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- Sep 11, 2023
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FREE API COLLECTION
- Animal
- Anime
- Anti-Malware
- Art & Design
- Authentication & Authorization
- Blockchain
- Books
- Business
- Calendar
- Cloud Storage & File Sharing
- Continuous Integration
- Cryptocurrency
- Currency Exchange
- Data Validation
- Development
- Dictionaries
- Documents & Productivity
- Entertainment
- Environment
- Events
- Finance
- Food & Drink
- Games & Comics
- Geocoding
- Government
- Health
- Jobs
- Machine Learning
- Music
- News
- Open Data
- Open Source Projects
- Patent
- Personality
- Phone
- Photography
- Programming
- Science & Math
- Security
- Shopping
- Social
- Sports & Fitness
- Test Data
- Text Analysis
- Tracking
- Transportation
- URL Shorteners
- Vehicle
- Video
- Weather
Animals
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AdoptAPet 9 | Resource to help get pets adopted | apiKey | Yes | Yes |
| Axolotl 1 | Collection of axolotl pictures and facts | No | Yes | No |
| Cat Facts 4 | Daily cat facts | No | Yes | No |
| Cataas | Cat as a service (cats pictures and gifs) | No | Yes | No |
| Cats 2 | Pictures of cats from Tumblr | apiKey | Yes | No |
| Dog Facts 1 | Random dog facts | No | Yes | Yes |
| Dog Facts 1 | Random facts of Dogs | No | Yes | Yes |
| Dogs | Based on the Stanford Dogs Dataset | No | Yes | Yes |
| eBird | Retrieve recent or notable birding observations within a region | apiKey | Yes | No |
| FishWatch 1 | Information and pictures about individual fish species | No | Yes | Yes |
| HTTP Cat 1 | Cat for every HTTP Status | No | Yes | Yes |
| HTTP Dog 1 | Dogs for every HTTP response status code | No | Yes | Yes |
| IUCN | IUCN Red List of Threatened Species | apiKey | No | No |
| MeowFacts 1 | Get random cat facts | No | Yes | No |
| Movebank | Movement and Migration data of animals | No | Yes | Yes |
| Petfinder | Petfinder is dedicated to helping pets find homes, another resource to get pets adopted | apiKey | Yes | Yes |
| PlaceBear | Placeholder bear pictures | No | Yes | Yes |
| PlaceDog | Placeholder Dog pictures | No | Yes | Yes |
| PlaceKitten | Placeholder Kitten pictures | No | Yes | Yes |
| RandomDog | Random pictures of dogs | No | Yes | Yes |
| RandomDuck | Random pictures of ducks | No | Yes | No |
| RandomFox 1 | Random pictures of foxes | No | Yes | No |
| RescueGroups | Adoption | No | Yes | Unknown |
| Shibe.Online 1 | Random pictures of Shiba Inu, cats or birds | No | Yes | Yes |
| The Dog | A public service all about Dogs, free to use when making your fancy new App, Website or Service | apiKey | Yes | No |
| xeno-canto | Bird recordings | No | Yes | Unknown |
| Zoo Animals | Facts and pictures of zoo animals | No | Yes | Yes |
Anime
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AniAPI 3 | Anime discovery, streaming & syncing with trackers | OAuth | Yes | Yes |
| AniDB | Anime Database | apiKey | No | Unknown |
| AniList | Anime discovery & tracking | OAuth | Yes | Unknown |
| AnimeChan 1 | Anime quotes (over 10k+) | No | Yes | No |
| AnimeFacts | Anime Facts (over 100+) | No | Yes | Yes |
| AnimeNewsNetwork | Anime industry news | No | Yes | Yes |
| Catboy | Neko images, funny GIFs & more | No | Yes | Yes |
| Danbooru Anime | Thousands of anime artist database to find good anime art | apiKey | Yes | Yes |
| Jikan | Unofficial MyAnimeList API | No | Yes | Yes |
| Kitsu | Anime discovery platform | OAuth | Yes | Yes |
| MangaDex | Manga Database and Community | apiKey | Yes | Unknown |
| Mangapi | Translate manga pages from one language to another | apiKey | Yes | Unknown |
| MyAnimeList | Anime and Manga Database and Community | OAuth | Yes | Unknown |
| NekosBest | Neko Images & Anime roleplaying GIFs | No | Yes | Yes |
| Shikimori | Anime discovery, tracking, forum, rates | OAuth | Yes | Unknown |
| Studio Ghibli 1 | Resources from Studio Ghibli films | No | Yes | Yes |
| Trace Moe | A useful tool to get the exact scene of an anime from a screenshot | No | Yes | No |
| Waifu.im | Get waifu pictures from an archive of over 4000 images and multiple tags | No | Yes | Yes |
| Waifu.pics | Image sharing platform for anime images | No | Yes | No |
Anti-Malware
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AbuseIPDB | IP/domain/URL reputation | apiKey | Yes | Unknown |
| AlienVault Open Threat Exchange (OTX) | IP/domain/URL reputation | apiKey | Yes | Unknown |
| CAPEsandbox | Malware execution and analysis | apiKey | Yes | Unknown |
| Google Safe Browsing | Google Link/Domain Flagging | apiKey | Yes | Unknown |
| MalDatabase | Provide malware datasets and threat intelligence feeds | apiKey | Yes | Unknown |
| MalShare | Malware Archive / file sourcing | apiKey | Yes | No |
| MalwareBazaar | Collect and share malware samples | apiKey | Yes | Unknown |
| Metacert | Metacert Link Flagging | apiKey | Yes | Unknown |
| NoPhishy | Check links to see if they’re known phishing attempts | apiKey | Yes | Yes |
| Phisherman | IP/domain/URL reputation | apiKey | Yes | Unknown |
| Scanii | Simple REST API that can scan submitted documents/files for the presence of threats | apiKey | Yes | Yes |
| URLhaus | Bulk queries and Download Malware Samples | No | Yes | Yes |
| URLScan.io | Scan and Analyse URLs | apiKey | Yes | Unknown |
| VirusTotal 1 | VirusTotal File/URL Analysis | apiKey | Yes | Unknown |
| Web of Trust | IP/domain/URL reputation | apiKey | Yes | Unknown |
Art & Design
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Améthyste 1 | Generate images for Discord users | apiKey | Yes | Unknown |
| Art Institute of Chicago 1 | Art | No | Yes | Yes |
| Colormind | Color scheme generator | No | No | Unknown |
| ColourLovers | Get various patterns, palettes and images | No | No | Unknown |
| Cooper Hewitt | Smithsonian Design Museum | apiKey | Yes | Unknown |
| Dribbble 1 | Discover the world’s top designers & creatives | OAuth | Yes | Unknown |
| EmojiHub 1 | Get emojis by categories and groups | No | Yes | Yes |
| Europeana | European Museum and Galleries content | apiKey | Yes | Unknown |
| Harvard Art Museums | Art | apiKey | No | Unknown |
| Icon Horse | Favicons for any website, with fallbacks | No | Yes | Yes |
| Iconfinder | Icons | apiKey | Yes | Unknown |
| Icons8 | Icons (find “search icon” hyperlink in page) | No | Yes | Unknown |
| Lordicon | Icons with predone Animations | No | Yes | Yes |
| Metropolitan Museum of Art | Met Museum of Art | No | Yes | No |
| Noun Project | Icons | OAuth | No | Unknown |
| PHP-Noise | Noise Background Image Generator | No | Yes | Yes |
| Pixel Encounter 1 | SVG Icon Generator | No | Yes | No |
| Rijksmuseum | RijksMuseum Data | apiKey | Yes | Unknown |
| Word Cloud | Easily create word clouds | apiKey | Yes | Unknown |
| xColors | Generate & convert colors | No | Yes | Yes |
Authentication & Authorization
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Auth0 1 | Easy to implement, adaptable authentication and authorization platform | apiKey | Yes | Yes |
| GetOTP 3 | Implement OTP flow quickly | apiKey | Yes | No |
| Micro User Service | User management and authentication | apiKey | Yes | No |
| MojoAuth 1 | Secure and modern passwordless authentication platform | apiKey | Yes | Yes |
| SAWO Labs 1 | Simplify login and improve user experience by integrating passwordless authentication in your app | apiKey | Yes | Yes |
| Stytch | User infrastructure for modern applications | apiKey | Yes | No |
| Warrant 1 | APIs for authorization and access control | apiKey | Yes | Yes |
Blockchain
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Bitquery | Onchain GraphQL APIs & DEX APIs | apiKey | Yes | Yes |
| Chainlink | Build hybrid smart contracts with Chainlink | No | Yes | Unknown |
| Chainpoint | Chainpoint is a global network for anchoring data to the Bitcoin blockchain | No | Yes | Unknown |
| Covalent | Multi-blockchain data aggregator platform | apiKey | Yes | Unknown |
| Etherscan 1 | Ethereum explorer API | apiKey | Yes | Yes |
| Helium | Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage | No | Yes | Unknown |
| Nownodes | Blockchain-as-a-service solution that provides high-quality connection via API | apiKey | Yes | Unknown |
| Steem | Blockchain-based blogging and social media website | No | No | No |
| The Graph | Indexing protocol for querying networks like Ethereum with GraphQL | apiKey | Yes | Unknown |
| Walltime | To retrieve Walltime’s market info | No | Yes | Unknown |
| Watchdata | Provide simple and reliable API access to Ethereum blockchain | apiKey | Yes | Unknown |
Books
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| A Bíblia Digital | Do not worry about managing the multiple versions of the Bible | apiKey | Yes | No |
| Bhagavad Gita 1 | Open Source Shrimad Bhagavad Gita API including 21+ authors translation in Sanskrit/English/Hindi | apiKey | Yes | Yes |
| Bhagavad Gita | Bhagavad Gita text | OAuth | Yes | Yes |
| Bhagavad Gita telugu 1 | Bhagavad Gita API in telugu and odia languages | No | Yes | Yes |
| Bible-api | Free Bible API with multiple languages | No | Yes | Yes |
| British National Bibliography | Books | No | No | Unknown |
| Crossref Metadata Search 1 | Books & Articles Metadata | No | Yes | Unknown |
| Ganjoor | Classic Persian poetry works including access to related manuscripts, recitations and music tracks | OAuth | Yes | Yes |
| Google Books 1 | Books | OAuth | Yes | Unknown |
| GurbaniNow | Fast and Accurate Gurbani RESTful API | No | Yes | Unknown |
| Gutendex | Web-API for fetching data from Project Gutenberg Books Library | No | Yes | Unknown |
| Open Library 1 | Books, book covers and related data | No | Yes | No |
| Penguin Publishing | Books, book covers and related data | No | Yes | Yes |
| PoetryDB | Enables you to get instant data from our vast poetry collection | No | Yes | Yes |
| Quran | RESTful Quran API with multiple languages | No | Yes | Yes |
| Quran Cloud | A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran | No | Yes | Yes |
| Quran-api | Free Quran API Service with 90+ different languages and 400+ translations | No | Yes | Yes |
| Rig Veda 1 | Gods and poets, their categories, and the verse meters, with the mandal and sukta number | No | Yes | Unknown |
| The Bible | Everything you need from the Bible in one discoverable place | apiKey | Yes | Unknown |
| Thirukkural | 1330 Thirukkural poems and explanation in Tamil and English | No | Yes | Yes |
| Vedic Society | Descriptions of all nouns (names, places, animals, things) from vedic literature | No | Yes | Unknown |
| Wizard World | Get information from the Harry Potter universe | No | Yes | Yes |
| Wolne Lektury | API for obtaining information about e-books available on the WolneLektury.pl website | No | Yes | Unknown |
Business
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Apache Superset 1 | API to manage your BI dashboards and data sources on Superset | apiKey | Yes | Yes |
| Charity Search | Non-profit charity data | apiKey | No | Unknown |
| Clearbit Logo | Search for company logos and embed them in your projects | apiKey | Yes | Unknown |
| Domainsdb.info 1 | Registered Domain Names Search | No | Yes | No |
| Freelancer 1 | Hire freelancers to get work done | OAuth | Yes | Unknown |
| Gmail | Flexible, RESTful access to the user’s inbox | OAuth | Yes | Unknown |
| Google Analytics 1 | Collect, configure and analyze your data to reach the right audience | OAuth | Yes | Unknown |
| Instatus | Post to and update maintenance and incidents on your status page through an HTTP REST API | apiKey | Yes | Unknown |
| Mailchimp 1 | Send marketing campaigns and transactional mails | apiKey | Yes | Unknown |
| mailjet | Marketing email can be sent and mail templates made in MJML or HTML can be sent using API | apiKey | Yes | Unknown |
| markerapi | Trademark Search | No | No | Unknown |
| ORB Intelligence | Company lookup | apiKey | Yes | Unknown |
| Redash | Access your queries and dashboards on Redash | apiKey | Yes | Yes |
| Smartsheet | Allows you to programmatically access and Smartsheet data and account information | OAuth | Yes | No |
| Square | Easy way to take payments, manage refunds, and help customers checkout online | OAuth | Yes | Unknown |
| SwiftKanban | Kanban software, Visualize Work, Increase Organizations Lead Time, Throughput & Productivity | apiKey | Yes | Unknown |
| Tenders in Hungary | Get data for procurements in Hungary in JSON format | No | Yes | Unknown |
| Tenders in Poland | Get data for procurements in Poland in JSON format | No | Yes | Unknown |
| Tenders in Romania 1 | Get data for procurements in Romania in JSON format | No | Yes | Unknown |
| Tenders in Spain | Get data for procurements in Spain in JSON format | No | Yes | Unknown |
| Tenders in Ukraine | Get data for procurements in Ukraine in JSON format | No | Yes | Unknown |
| Tomba email finder | Email Finder for B2B sales and email marketing and email verifier | apiKey | Yes | Yes |
| Trello | Boards, lists and cards to help you organize and prioritize your projects | OAuth | Yes | Unknown |
Calendar
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Abstract Public Holidays | Data on national, regional, and religious holidays via API | apiKey | Yes | Yes |
| Calendarific | Worldwide Holidays | apiKey | Yes | Unknown |
| Church Calendar | Catholic liturgical calendar | No | No | Unknown |
| Czech Namedays Calendar | Lookup for a name and returns nameday date | No | No | Unknown |
| Festivo Public Holidays | Fastest and most advanced public holiday and observance service on the market | apiKey | Yes | Yes |
| Google Calendar | Display, create and modify Google calendar events | OAuth | Yes | Unknown |
| Hebrew Calendar | Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc | No | No | Unknown |
| Holidays | Historical data regarding holidays | apiKey | Yes | Unknown |
| LectServe | Protestant liturgical calendar | No | No | Unknown |
| Nager.Date | Public holidays for more than 90 countries | No | Yes | No |
| Namedays Calendar | Provides namedays for multiple countries | No | Yes | Yes |
| Non-Working Days | Database of ICS files for non working days | No | Yes | Unknown |
| Non-Working Days | Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other | No | Yes | Yes |
| Russian Calendar | Check if a date is a Russian holiday or not | No | Yes | No |
| UK Bank Holidays | Bank holidays in England and Wales, Scotland and Northern Ireland | No | Yes | Unknown |
Cloud Storage & File Sharing
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AnonFiles | Upload and share your files anonymously | No | Yes | Unknown |
| BayFiles | Upload and share your files | No | Yes | Unknown |
| Box | File Sharing and Storage | OAuth | Yes | Unknown |
| ddownload | File Sharing and Storage | apiKey | Yes | Unknown |
| Dropbox | File Sharing and Storage | OAuth | Yes | Unknown |
| File.io | Super simple file sharing, convenient, anonymous and secure | No | Yes | Unknown |
| GoFile | Unlimited size file uploads for free | apiKey | Yes | Unknown |
| Google Drive 1 | File Sharing and Storage | OAuth | Yes | Unknown |
| Gyazo | Save & Share screen captures instantly | apiKey | Yes | Unknown |
| Imgbb | Simple and quick private image sharing | apiKey | Yes | Unknown |
| OneDrive | File Sharing and Storage | OAuth | Yes | Unknown |
| Pantry | Free JSON storage for small projects | No | Yes | Yes |
| Pastebin | Plain Text Storage | apiKey | Yes | Unknown |
| Pinata | IPFS Pinning Services API | apiKey | Yes | Unknown |
| Quip 1 | File Sharing and Storage for groups | apiKey | Yes | Yes |
| Storj | Decentralized Open-Source Cloud Storage | apiKey | Yes | Unknown |
| The Null Pointer | No-bullshit file hosting and URL shortening service | No | Yes | Unknown |
| Web3 Storage 2 | File Sharing and Storage for Free with 1TB Space | apiKey | Yes | Yes |
Continuous Integration
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Azure DevOps Health | Resource health helps you diagnose and get support when an Azure issue impacts your resources | apiKey | No | No |
| Bitrise | Build tool and processes integrations to create efficient development pipelines | apiKey | Yes | Unknown |
| Buddy | The fastest continuous integration and continuous delivery platform | OAuth | Yes | Unknown |
| CircleCI | Automate the software development process using continuous integration and continuous delivery | apiKey | Yes | Unknown |
| Codeship | Codeship is a Continuous Integration Platform in the cloud | apiKey | Yes | Unknown |
| Travis CI | Sync your GitHub projects with Travis CI to test your code in minutes | apiKey | Yes | Unknown |
Cryptocurrency
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 0x | API for querying token and pool stats across various liquidity pools | No | Yes | Yes |
| 1inch | API for querying decentralize exchange | No | Yes | Unknown |
| Alchemy Ethereum | Ethereum Node-as-a-Service Provider | apiKey | Yes | Yes |
| apilayer coinlayer | Real-time Crypto Currency Exchange Rates | apiKey | Yes | Unknown |
| Binance | Exchange for Trading Cryptocurrencies based in China | apiKey | Yes | Unknown |
| Bitcambio | Get the list of all traded assets in the exchange | No | Yes | Unknown |
| BitcoinAverage | Digital Asset Price Data for the blockchain industry | apiKey | Yes | Unknown |
| BitcoinCharts | Financial and Technical Data related to the Bitcoin Network | No | Yes | Unknown |
| Bitfinex | Cryptocurrency Trading Platform | apiKey | Yes | Unknown |
| Bitmex | Real-Time Cryptocurrency derivatives trading platform based in Hong Kong | apiKey | Yes | Unknown |
| Bittrex | Next Generation Crypto Trading Platform | apiKey | Yes | Unknown |
| Block | Bitcoin Payment, Wallet & Transaction Data | apiKey | Yes | Unknown |
| Blockchain | Bitcoin Payment, Wallet & Transaction Data | apiKey | Yes | Unknown |
| blockfrost Cardano | Interaction with the Cardano mainnet and several testnets | apiKey | Yes | Unknown |
| Brave NewCoin | Real-time and historic crypto data from more than 200+ exchanges | apiKey | Yes | Unknown |
| BtcTurk | Real-time cryptocurrency data, graphs and API that allows buy&sell | apiKey | Yes | Yes |
| Bybit | Cryptocurrency data feed and algorithmic trading | apiKey | Yes | Unknown |
| CoinAPI | All Currency Exchanges integrate under a single api | apiKey | Yes | No |
| Coinbase | Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices | apiKey | Yes | Unknown |
| Coinbase Pro | Cryptocurrency Trading Platform | apiKey | Yes | Unknown |
| CoinCap | Real time Cryptocurrency prices through a RESTful API | No | Yes | Unknown |
| CoinDCX | Cryptocurrency Trading Platform | apiKey | Yes | Unknown |
| CoinDesk | CoinDesk’s Bitcoin Price Index (BPI) in multiple currencies | No | Yes | Unknown |
| CoinGecko | Cryptocurrency Price, Market, and Developer/Social Data | No | Yes | Yes |
| Coinigy | Interacting with Coinigy Accounts and Exchange Directly | apiKey | Yes | Unknown |
| Coinlib | Crypto Currency Prices | apiKey | Yes | Unknown |
| Coinlore | Cryptocurrencies prices, volume and more | No | Yes | Unknown |
| CoinMarketCap | Cryptocurrencies Prices | apiKey | Yes | Unknown |
| Coinpaprika | Cryptocurrencies prices, volume and more | No | Yes | Yes |
| CoinRanking | Live Cryptocurrency data | apiKey | Yes | Unknown |
| Coinremitter | Cryptocurrencies Payment & Prices | apiKey | Yes | Unknown |
| CoinStats | Crypto Tracker | No | Yes | Unknown |
| CryptAPI | Cryptocurrency Payment Processor | No | Yes | Unknown |
| CryptingUp | Cryptocurrency data | No | Yes | Unknown |
| CryptoCompare | Cryptocurrencies Comparison | No | Yes | Unknown |
| CryptoMarket | Cryptocurrencies Trading platform | apiKey | Yes | Yes |
| Cryptonator | Cryptocurrencies Exchange Rates | No | Yes | Unknown |
| dYdX | Decentralized cryptocurrency exchange | apiKey | Yes | Unknown |
| Ethplorer | Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures | apiKey | Yes | Unknown |
| EXMO | Cryptocurrencies exchange based in UK | apiKey | Yes | Unknown |
| FTX | Complete REST, websocket, and FTX APIs to suit your algorithmic trading needs | apiKey | Yes | Yes |
| Gateio | API provides spot, margin and futures trading operations | apiKey | Yes | Unknown |
| Gemini | Cryptocurrencies Exchange | No | Yes | Unknown |
| Hirak Exchange Rates | Exchange rates between 162 currency & 300 crypto currency update each 5 min, accurate, no limits | apiKey | Yes | Unknown |
| Huobi | Seychelles based cryptocurrency exchange | apiKey | Yes | Unknown |
| icy.tools | GraphQL based NFT API | apiKey | Yes | Unknown |
| Indodax | Trade your Bitcoin and other assets with rupiah | apiKey | Yes | Unknown |
| INFURA Ethereum | Interaction with the Ethereum mainnet and several testnets | apiKey | Yes | Yes |
| Kraken | Cryptocurrencies Exchange | apiKey | Yes | Unknown |
| KuCoin | Cryptocurrency Trading Platform | apiKey | Yes | Unknown |
| Localbitcoins | P2P platform to buy and sell Bitcoins | No | Yes | Unknown |
| Mempool | Bitcoin API Service focusing on the transaction fee | No | Yes | No |
| MercadoBitcoin | Brazilian Cryptocurrency Information | No | Yes | Unknown |
| Messari | Provides API endpoints for thousands of crypto assets | No | Yes | Unknown |
| Nexchange | Automated cryptocurrency exchange service | No | No | Yes |
| Nomics | Historical and realtime cryptocurrency prices and market data | apiKey | Yes | Yes |
| NovaDax | NovaDAX API to access all market data, trading management endpoints | apiKey | Yes | Unknown |
| OKEx | Cryptocurrency exchange based in Seychelles | apiKey | Yes | Unknown |
| Poloniex | US based digital asset exchange | apiKey | Yes | Unknown |
| Solana JSON RPC | Provides various endpoints to interact with the Solana Blockchain | No | Yes | Unknown |
| Technical Analysis | Cryptocurrency prices and technical analysis | apiKey | Yes | No |
| VALR | Cryptocurrency Exchange based in South Africa | apiKey | Yes | Unknown |
| WorldCoinIndex | Cryptocurrencies Prices | apiKey | Yes | Unknown |
| ZMOK | Ethereum JSON RPC API and Web3 provider | No | Yes | Unknown |
Currency Exchange
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 1Forge | Forex currency market data | apiKey | Yes | Unknown |
| Amdoren | Free currency API with over 150 currencies | apiKey | Yes | Unknown |
| apilayer fixer.io | Exchange rates and currency conversion | apiKey | No | Unknown |
| Bank of Russia | Exchange rates and currency conversion | No | Yes | Unknown |
| Currency-api | Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits | No | Yes | Yes |
| CurrencyFreaks | Provides current and historical currency exchange rates with free plan 1K requests/month | apiKey | Yes | Yes |
| Currencylayer | Exchange rates and currency conversion | apiKey | Yes | Unknown |
| CurrencyScoop | Real-time and historical currency rates JSON API | apiKey | Yes | Yes |
| Czech National Bank | A collection of exchange rates | No | Yes | Unknown |
| Economia.Awesome | Portuguese free currency prices and conversion with no rate limits | No | Yes | Unknown |
| ExchangeRate-API | Free currency conversion | apiKey | Yes | Yes |
| Exchangerate.host | Free foreign exchange & crypto rates API | No | Yes | Unknown |
| Exchangeratesapi.io | Exchange rates with currency conversion | apiKey | Yes | Yes |
| Frankfurter | Exchange rates, currency conversion and time series | No | Yes | Yes |
| FreeForexAPI | Real-time foreign exchange rates for major currency pairs | No | Yes | No |
| National Bank of Poland | A collection of currency exchange rates (data in XML and JSON) | No | Yes | Yes |
| VATComply.com | Exchange rates, geolocation and VAT number validation | No | Yes | Yes |
Data Validation
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Lob.com | US Address Verification | apiKey | Yes | Unknown |
| Postman Echo | Test api server to receive and return value from HTTP method | No | Yes | Unknown |
| PurgoMalum | Content validator against profanity & obscenity | No | No | Unknown |
| US Autocomplete | Enter address data quickly with real-time address suggestions | apiKey | Yes | Yes |
| US Extract | Extract postal addresses from any text including emails | apiKey | Yes | Yes |
| US Street Address | Validate and append data for any US postal address | apiKey | Yes | Yes |
| vatlayer | VAT number validation | apiKey | Yes | Unknown |
Development
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 24 Pull Requests | Project to promote open source collaboration during December | No | Yes | Yes |
| Abstract Screenshot | Take programmatic screenshots of web pages from any website | apiKey | Yes | Yes |
| Agify.io 1 | Estimates the age from a first name | No | Yes | Yes |
| API Grátis | Multiples services and public APIs | No | Yes | Unknown |
| ApicAgent | Extract device details from user-agent string | No | Yes | Yes |
| ApiFlash | Chrome based screenshot API for developers | apiKey | Yes | Unknown |
| apilayer userstack | Secure User-Agent String Lookup JSON API | OAuth | Yes | Unknown |
| APIs.guru | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | No | Yes | Unknown |
| Azure DevOps | The Azure DevOps basic components of a REST API request/response pair | apiKey | Yes | Unknown |
| Base | Building quick backends | apiKey | Yes | Yes |
| Beeceptor 1 | Build a mock Rest API endpoint in seconds | No | Yes | Yes |
| Bitbucket | Bitbucket API | OAuth | Yes | Unknown |
| Blague.xyz | La plus grande API de Blagues FR/The biggest FR jokes API | apiKey | Yes | Yes |
| Blitapp | Schedule screenshots of web pages and sync them to your cloud | apiKey | Yes | Unknown |
| Blynk-Cloud | Control IoT Devices from Blynk IoT Cloud | apiKey | No | Unknown |
| Bored | Find random activities to fight boredom | No | Yes | Unknown |
| Brainshop.ai | Make A Free A.I Brain | apiKey | Yes | Yes |
| Browshot | Easily make screenshots of web pages in any screen size, as any device | apiKey | Yes | Yes |
| CDNJS | Library info on CDNJS | No | Yes | Unknown |
| Changelogs.md | Structured changelog metadata from open source projects | No | Yes | Unknown |
| Ciprand | Secure random string generator | No | Yes | No |
| Cloudflare Trace | Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More | No | Yes | Yes |
| Codex | Online Compiler for Various Languages | No | Yes | Unknown |
| Contentful Images | Used to retrieve and apply transformations to images | apiKey | Yes | Yes |
| CORS Proxy | Get around the dreaded CORS error by using this proxy as a middle man | No | Yes | Yes |
| CountAPI | Free and simple counting service. You can use it to track page hits and specific events | No | Yes | Yes |
| Databricks | Service to manage your databricks account,clusters, notebooks, jobs and workspaces | apiKey | Yes | Yes |
| DigitalOcean Status | Status of all DigitalOcean services | No | Yes | Unknown |
| Docker Hub | Interact with Docker Hub | apiKey | Yes | Yes |
| DomainDb Info | Domain name search to find all domains containing particular words/phrases/etc | No | Yes | Unknown |
| ExtendsClass JSON Storage | A simple JSON store API | No | Yes | Yes |
| GeekFlare | Provide numerous capabilities for important testing and monitoring methods for websites | apiKey | Yes | Unknown |
| Genderize.io | Estimates a gender from a first name | No | Yes | Yes |
| GETPing | Trigger an email notification with a simple GET request | apiKey | Yes | Unknown |
| Ghost | Get Published content into your Website, App or other embedded media | apiKey | Yes | Yes |
| GitHub | Make use of GitHub repositories, code and user info programmatically | OAuth | Yes | Yes |
| Gitlab | Automate GitLab interaction programmatically | OAuth | Yes | Unknown |
| Gitter | Chat for Developers | OAuth | Yes | Unknown |
| Glitterly | Image generation API | apiKey | Yes | Yes |
| Google Docs | API to read, write, and format Google Docs documents | OAuth | Yes | Unknown |
| Google Firebase | Google’s mobile application development platform that helps build, improve, and grow app | apiKey | Yes | Yes |
| Google Fonts | Metadata for all families served by Google Fonts | apiKey | Yes | Unknown |
| Google Keep | API to read, write, and format Google Keep notes | OAuth | Yes | Unknown |
| Google Sheets | API to read, write, and format Google Sheets data | OAuth | Yes | Unknown |
| Google Slides | API to read, write, and format Google Slides presentations | OAuth | Yes | Unknown |
| Gorest | Online REST API for Testing and Prototyping | OAuth | Yes | Unknown |
| Hasura | GraphQL and REST API Engine with built in Authorization | apiKey | Yes | Yes |
| Heroku | REST API to programmatically create apps, provision add-ons and perform other task on Heroku | OAuth | Yes | Yes |
| host-t.com | Basic DNS query via HTTP GET request | No | Yes | No |
| Host.io | Domains Data API for Developers | apiKey | Yes | Yes |
| HTTP2.Pro | Test endpoints for client and server HTTP/2 protocol support | No | Yes | Unknown |
| Httpbin | A Simple HTTP Request & Response Service | No | Yes | Yes |
| Httpbin Cloudflare | A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare | No | Yes | Yes |
| Hunter | API for domain search, professional email finder, author finder and email verifier | apiKey | Yes | Unknown |
| IBM Text to Speech | Convert text to speech | apiKey | Yes | Yes |
| Icanhazepoch | Get Epoch time | No | Yes | Yes |
| Icanhazip | IP Address API | No | Yes | Yes |
| IFTTT | IFTTT Connect API | No | Yes | Unknown |
| Image-Charts | Generate charts, QR codes and graph images | No | Yes | Yes |
| import.io | Retrieve structured data from a website or RSS feed | apiKey | Yes | Unknown |
| ip-fast.com | IP address, country and city | No | Yes | Yes |
| IP2WHOIS Information Lookup | WHOIS domain name lookup | apiKey | Yes | Unknown |
| ipfind.io | Geographic location of an IP address or any domain name along with some other useful information | apiKey | Yes | Yes |
| IPify | A simple IP Address API | No | Yes | Unknown |
| IPinfo | Another simple IP Address API | No | Yes | Unknown |
| jsDelivr | Package info and download stats on jsDelivr CDN | No | Yes | Yes |
| JSON 2 JSONP | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | Yes | Unknown |
| JSONbin.io | Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps | apiKey | Yes | Yes |
| Kroki 1 | Creates diagrams from textual descriptions | No | Yes | Yes |
| License-API | Unofficial REST API for choosealicense.com | No | Yes | No |
| Logs.to | Generate logs | apiKey | Yes | Unknown |
| Lua Decompiler | Online Lua 5.1 Decompiler | No | Yes | Yes |
| MAC address vendor lookup | Retrieve vendor details and other information regarding a given MAC address or an OUI | apiKey | Yes | Yes |
| Micro DB | Simple database service | apiKey | Yes | Unknown |
| MicroENV | Fake Rest API for developers | No | Yes | Unknown |
| Mocky | Mock user defined test JSON for REST API endpoints | No | Yes | Yes |
| MY IP | Get IP address information | No | Yes | Unknown |
| Nationalize.io | Estimate the nationality of a first name | No | Yes | Yes |
| Netlify | Netlify is a hosting service for the programmable web | OAuth | Yes | Unknown |
| NetworkCalc | Network calculators, including subnets, DNS, binary, and security tools | No | Yes | Yes |
| npm Registry | Query information about your favorite Node.js libraries programatically | No | Yes | Unknown |
| OneSignal 1 | Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App | apiKey | Yes | Unknown |
| Open Page Rank | API for calculating and comparing metrics of different websites using Page Rank algorithm | apiKey | Yes | Unknown |
| OpenAPIHub | The All-in-one API Platform | X-Mashape-Key | Yes | Unknown |
| OpenGraphr | Really simple API to retrieve Open Graph data from an URL | apiKey | Yes | Unknown |
| oyyi | API for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation | No | Yes | Yes |
| PageCDN | Public API for javascript, css and font libraries on PageCDN | apiKey | Yes | Yes |
| Postman | Tool for testing APIs | apiKey | Yes | Unknown |
| ProxyCrawl | Scraping and crawling anticaptcha service | apiKey | Yes | Unknown |
| ProxyKingdom | Rotating Proxy API that produces a working proxy on every request | apiKey | Yes | Yes |
| Pusher Beams | Push notifications for Android & iOS | apiKey | Yes | Unknown |
| QR code | Create an easy to read QR code and URL shortener | No | Yes | Yes |
| QR code | Generate and decode / read QR code graphics | No | Yes | Unknown |
| Qrcode Monkey | Integrate custom and unique looking QR codes into your system or workflow | No | Yes | Unknown |
| QuickChart | Generate chart and graph images | No | Yes | Yes |
| Random Stuff | Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed | apiKey | Yes | Yes |
| Rejax | Reverse AJAX service to notify clients | apiKey | Yes | No |
| ReqRes | A hosted REST-API ready to respond to your AJAX requests | No | Yes | Unknown |
| RSS feed to JSON | Returns RSS feed in JSON format using feed URL | No | Yes | Yes |
| SavePage.io | A free, RESTful API used to screenshot any desktop, or mobile website | apiKey | Yes | Yes |
| ScrapeNinja | Scraping API with Chrome fingerprint and residential proxies | apiKey | Yes | Unknown |
| ScraperApi | Easily build scalable web scrapers | apiKey | Yes | Unknown |
| scraperBox | Undetectable web scraping API | apiKey | Yes | Yes |
| scrapestack | Real-time, Scalable Proxy & Web Scraping REST API | apiKey | Yes | Unknown |
| ScrapingAnt | Headless Chrome scraping with a simple API | apiKey | Yes | Unknown |
| ScrapingDog | Proxy API for Web scraping | apiKey | Yes | Unknown |
| ScreenshotAPI.net | Create pixel-perfect website screenshots | apiKey | Yes | Yes |
| Serialif Color | Color conversion, complementary, grayscale and contrasted text | No | Yes | No |
| serpstack | Real-Time & Accurate Google Search Results API | apiKey | Yes | Yes |
| Sheetsu | Easy google sheets integration | apiKey | Yes | Unknown |
| SHOUTCLOUD | ALL-CAPS AS A SERVICE | No | No | Unknown |
| Sonar | Project Sonar DNS Enumeration API | No | Yes | Yes |
| SonarQube | SonarQube REST APIs to detect bugs, code smells & security vulnerabilities | OAuth | Yes | Unknown |
| StackExchange | Q&A forum for developers | OAuth | Yes | Unknown |
| Statically | A free CDN for developers | No | Yes | Yes |
| Supportivekoala | Autogenerate images with template | apiKey | Yes | Yes |
| Tyk | Api and service management platform | apiKey | Yes | Yes |
| Wandbox | Code compiler supporting 35+ languages mentioned at wandbox.org | No | Yes | Unknown |
| WebScraping.AI | Web Scraping API with built-in proxies and JS rendering | apiKey | Yes | Yes |
| ZenRows | Web Scraping API that bypasses anti-bot solutions while offering JS rendering, and rotating proxies | apiKey | Yes | Unknown |
Dictionaries
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Chinese Character Web | Chinese character definitions and pronunciations | No | No | No |
| Chinese Text Project | Online open-access digital library for pre-modern Chinese texts | No | Yes | Unknown |
| Collins | Bilingual Dictionary and Thesaurus Data | apiKey | Yes | Unknown |
| Free Dictionary | Definitions, phonetics, pronounciations, parts of speech, examples, synonyms | No | Yes | Unknown |
| Indonesia Dictionary | Indonesia dictionary many words | No | Yes | Unknown |
| Lingua Robot | Word definitions, pronunciations, synonyms, antonyms and others | apiKey | Yes | Yes |
| Merriam-Webster | Dictionary and Thesaurus Data | apiKey | Yes | Unknown |
| OwlBot | Definitions with example sentence and photo if available | apiKey | Yes | Yes |
| Oxford | Dictionary Data | apiKey | Yes | No |
| Synonyms | Synonyms, thesaurus and antonyms information for any given word | apiKey | Yes | Unknown |
| Wiktionary | Collaborative dictionary data | No | Yes | Yes |
| Wordnik | Dictionary Data | apiKey | Yes | Unknown |
| Words | Definitions and synonyms for more than 150,000 words | apiKey | Yes | Unknown |
Documents & Productivity
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Airtable | Integrate with Airtable | apiKey | Yes | Unknown |
| Api2Convert | Online File Conversion API | apiKey | Yes | Unknown |
| apilayer pdflayer | HTML/URL to PDF | apiKey | Yes | Unknown |
| Asana | Programmatic access to all data in your asana system | apiKey | Yes | Yes |
| ClickUp 1 | ClickUp is a robust, cloud-based project management tool for boosting productivity | OAuth | Yes | Unknown |
| Clockify | Clockify’s REST-based API can be used to push/pull data to/from it & integrate it with other systems | apiKey | Yes | Unknown |
| CloudConvert | Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation | apiKey | Yes | Unknown |
| Cloudmersive Document and Data Conversion | HTML/URL to PDF/PNG, Office documents to PDF, image conversion | apiKey | Yes | Yes |
| Code::Stats | Automatic time tracking for programmers | apiKey | Yes | No |
| CraftMyPDF | Generate PDF documents from templates with a drop-and-drop editor and a simple API | apiKey | Yes | No |
| Flowdash | Automate business workflows | apiKey | Yes | Unknown |
| Html2PDF | HTML/URL to PDF | apiKey | Yes | Unknown |
| iLovePDF | Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month | apiKey | Yes | Yes |
| JIRA | JIRA is a proprietary issue tracking product that allows bug tracking and agile project management | OAuth | Yes | Unknown |
| Mattermost | An open source platform for developer collaboration | OAuth | Yes | Unknown |
| Mercury | Web parser | apiKey | Yes | Unknown |
| Monday | Programmatically access and update data inside a monday.com account | apiKey | Yes | Unknown |
| Notion | Integrate with Notion | OAuth | Yes | Unknown |
| PandaDoc | DocGen and eSignatures API | apiKey | Yes | No |
| Bookmarking service | OAuth | Yes | Unknown | |
| Podio | File sharing and productivity | OAuth | Yes | Unknown |
| PrexView | Data from XML or JSON to PDF, HTML or Image | apiKey | Yes | Unknown |
| Restpack | Provides screenshot, HTML to PDF and content extraction APIs | apiKey | Yes | Unknown |
| Todoist | Todo Lists | OAuth | Yes | Unknown |
| Vector Express v2.0 | Free vector file converting API | No | Yes | No |
| WakaTime | Automated time tracking leaderboards for programmers | No | Yes | Unknown |
| Zube 1 | Full stack project management | OAuth | Yes | Unknown |
Email
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Abstract Email Validation 1 | Validate email addresses for deliverability and spam | apiKey | Yes | Yes |
| apilayer mailboxlayer | Email address validation | apiKey | Yes | Unknown |
| Cloudmersive Validate | Validate email addresses, phone numbers, VAT numbers and domain names | apiKey | Yes | Yes |
| Disify 1 | Validate and detect disposable and temporary email addresses | No | Yes | Yes |
| DropMail 1 | GraphQL API for creating and managing ephemeral e-mail inboxes | No | Yes | Unknown |
| EVA | Validate email addresses | No | Yes | Yes |
| Guerrilla Mail | Disposable temporary Email addresses | No | Yes | Unknown |
| ImprovMX | API for free email forwarding service | apiKey | Yes | Unknown |
| Kickbox 1 | Email verification API | No | Yes | Yes |
| mail.gw | 10 Minute Mail | No | Yes | Yes |
| mail.tm | Temporary Email Service | No | Yes | Yes |
| MailboxValidator | Validate email address to improve deliverability | apiKey | Yes | Unknown |
| MailCheck.ai 1 | Prevent users to sign up with temporary email addresses | No | Yes | Unknown |
| Mailtrap | A service for the safe testing of emails sent from the development and staging environments | apiKey | Yes | Unknown |
| Sendgrid | A cloud-based SMTP provider that allows you to send emails without having to maintain email servers | apiKey | Yes | Unknown |
| Sendinblue | A service that provides solutions relating to marketing and/or transactional email and/or SMS | apiKey | Yes | Unknown |
| Verifier 1 | Verifies that a given email is real | apiKey | Yes | Yes |
Entertainment
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| chucknorris.io | JSON API for hand curated Chuck Norris jokes | No | Yes | Unknown |
| Corporate Buzz Words | REST API for Corporate Buzz Words | No | Yes | Yes |
| Excuser 1 | Get random excuses for various situations | No | Yes | Unknown |
| Fun Fact | A simple HTTPS api that can randomly select and return a fact from the FFA database | No | Yes | Yes |
| Imgflip | Gets an array of popular memes | No | Yes | Unknown |
| Meme Maker | REST API for create your own meme | No | Yes | Unknown |
| NaMoMemes | Memes on Narendra Modi | No | Yes | Unknown |
| Random Useless Facts | Get useless, but true facts | No | Yes | Unknown |
| Techy | JSON and Plaintext API for tech-savvy sounding phrases | No | Yes | Unknown |
| Yo Momma Jokes | REST API for Yo Momma Jokes | No | Yes | Unknown |
Environment
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| BreezoMeter Pollen | Daily Forecast pollen conditions data for a specific location | apiKey | Yes | Unknown |
| Carbon Interface | API to calculate carbon (C02) emissions estimates for common C02 emitting activities | apiKey | Yes | Yes |
| Climatiq | Calculate the environmental footprint created by a broad range of emission-generating activities | apiKey | Yes | Yes |
| Cloverly | API calculates the impact of common carbon-intensive activities in real time | apiKey | Yes | Unknown |
| CO2 Offset | API calculates and validates the carbon footprint | No | Yes | Unknown |
| Danish data service Energi | Open energy data from Energinet to society | No | Yes | Unknown |
| GrünstromIndex | Green Power Index for Germany (Grünstromindex/GSI) | No | No | Yes |
| IQAir | Air quality and weather data | apiKey | Yes | Unknown |
| Luchtmeetnet | Predicted and actual air quality components for The Netherlands (RIVM) | No | Yes | Unknown |
| National Grid ESO | Open data from Great Britain’s Electricity System Operator | No | Yes | Unknown |
| OpenAQ | Open air quality data | apiKey | Yes | Unknown |
| PM2.5 Open Data Portal | Open low-cost PM2.5 sensor data | No | Yes | Unknown |
| PM25.in | Air quality of China | apiKey | No | Unknown |
| PVWatts | Energy production photovoltaic (PV) energy systems | apiKey | Yes | Unknown |
| Srp Energy | Hourly usage energy report for Srp customers | apiKey | Yes | No |
| UK Carbon Intensity | The Official Carbon Intensity API for Great Britain developed by National Grid | No | Yes | Unknown |
| Website Carbon | API to estimate the carbon footprint of loading web pages | No | Yes | Unknown |
Events
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Eventbrite | Find events | OAuth | Yes | Unknown |
| SeatGeek | Search events, venues and performers | apiKey | Yes | Unknown |
| Ticketmaster | Search events, attractions, or venues | apiKey | Yes | Unknown |
Finance
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Abstract VAT Validation | Validate VAT numbers and calculate VAT rates | apiKey | Yes | Yes |
| Aletheia 1 | Insider trading data, earnings call analysis, financial statements, and more | apiKey | Yes | Yes |
| Alpaca | Realtime and historical market data on all US equities and ETFs | apiKey | Yes | Yes |
| Alpha Vantage | Realtime and historical stock data | apiKey | Yes | Unknown |
| apilayer marketstack | Real-Time, Intraday & Historical Market Data API | apiKey | Yes | Unknown |
| Banco do Brasil | All Banco do Brasil financial transaction APIs | OAuth | Yes | Yes |
| Billplz | Payment platform | apiKey | Yes | Unknown |
| Binlist | Public access to a database of IIN/BIN information | No | Yes | Unknown |
| Boleto.Cloud | A api to generate boletos in Brazil | apiKey | Yes | Unknown |
| Citi | All Citigroup account and statement data APIs | apiKey | Yes | Unknown |
| Econdb | Global macroeconomic data | No | Yes | Yes |
| Fed Treasury | U.S. Department of the Treasury Data | No | Yes | Unknown |
| Finage | Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider | apiKey | Yes | Unknown |
| Financial Modeling Prep | Realtime and historical stock data | apiKey | Yes | Unknown |
| Finnhub | Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto | apiKey | Yes | Unknown |
| FRED | Economic data from the Federal Reserve Bank of St. Louis | apiKey | Yes | Yes |
| Front Accounting APIs | Front accounting is multilingual and multicurrency software for small businesses | OAuth | Yes | Yes |
| Hotstoks | Stock market data powered by SQL | apiKey | Yes | Yes |
| IEX Cloud | Realtime & Historical Stock and Market Data | apiKey | Yes | Yes |
| IG | Spreadbetting and CFD Market Data | apiKey | Yes | Unknown |
| Indian Mutual Fund | Get complete history of India Mutual Funds Data | No | Yes | Unknown |
| Intrinio | A wide selection of financial data feeds | apiKey | Yes | Unknown |
| Klarna | Klarna payment and shopping service | apiKey | Yes | Unknown |
| MercadoPago | Mercado Pago API reference - all the information you need to develop your integrations | apiKey | Yes | Unknown |
| Mono | Connect with users’ bank accounts and access transaction data in Africa | apiKey | Yes | Unknown |
| Moov | The Moov API makes it simple for platforms to send, receive, and store money | apiKey | Yes | Unknown |
| Nordigen | Connect to bank accounts using official bank APIs and get raw transaction data | apiKey | Yes | Unknown |
| OpenFIGI | Equity, index, futures, options symbology from Bloomberg LP | apiKey | Yes | Yes |
| Plaid | Connect with user’s bank accounts and access transaction data | apiKey | Yes | Unknown |
| Polygon | Historical stock market data | apiKey | Yes | Unknown |
| Portfolio Optimizer | Portfolio analysis and optimization | No | Yes | Yes |
| Razorpay IFSC | Indian Financial Systems Code (Bank Branch Codes) | No | Yes | Unknown |
| Real Time Finance | Websocket API to access realtime stock data | apiKey | No | Unknown |
| SEC EDGAR Data | API to access annual reports of public US companies | No | Yes | Yes |
| SmartAPI | Gain access to set of and create end-to-end broking services | apiKey | Yes | Unknown |
| StockData | Real-Time, Intraday & Historical Market Data, News and Sentiment API | apiKey | Yes | Yes |
| Styvio | Realtime and historical stock data and current stock sentiment | apiKey | Yes | Unknown |
| Tradier | US equity/option market data (delayed, intraday, historical) | OAuth | Yes | Yes |
| Twelve Data | Stock market data (real-time & historical) | apiKey | Yes | Unknown |
| WallstreetBets | WallstreetBets Stock Comments Sentiment Analysis | No | Yes | Unknown |
| Yahoo Finance | Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange | apiKey | Yes | Yes |
| YNAB | Budgeting & Planning | OAuth | Yes | Yes |
| Zoho Books | Online accounting software, built for your business | OAuth | Yes | Unknown |
Food & Drink
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| BaconMockup | Resizable bacon placeholder images | No | Yes | Yes |
| Chomp | Data about various grocery products and foods | apiKey | Yes | Unknown |
| Coffee | Random pictures of coffee | No | Yes | Unknown |
| Edamam nutrition | Nutrition Analysis | apiKey | Yes | Unknown |
| Edamam recipes 1 | Recipe Search | apiKey | Yes | Unknown |
| Foodish | Random pictures of food dishes | No | Yes | Yes |
| Fruityvice | Data about all kinds of fruit | No | Yes | Unknown |
| Kroger | Supermarket Data | apiKey | Yes | Unknown |
| LCBO | Alcohol | apiKey | Yes | Unknown |
| Open Brewery DB | Breweries, Cideries and Craft Beer Bottle Shops | No | Yes | Yes |
| Open Food Facts 1 | Food Products Database | No | Yes | Unknown |
| PunkAPI | Brewdog Beer Recipes | No | Yes | Unknown |
| Rustybeer | Beer brewing tools | No | Yes | No |
| Spoonacular | Recipes, Food Products, and Meal Planning | apiKey | Yes | Unknown |
| Systembolaget | Govornment owned liqour store in Sweden | apiKey | Yes | Unknown |
| TacoFancy | Community-driven taco database | No | No | Unknown |
| Tasty | API to query data about recipe, plan, ingredients | apiKey | Yes | Unknown |
| The Report of the Week | Food & Drink Reviews | No | Yes | Unknown |
| TheCocktailDB | Cocktail Recipes | apiKey | Yes | Yes |
| TheMealDB | Meal Recipes | apiKey | Yes | Yes |
| Untappd | Social beer sharing | OAuth | Yes | Unknown |
| What’s on the menu? | NYPL human-transcribed historical menu collection | apiKey | No | Unknown |
| WhiskyHunter | Past online whisky auctions statistical data | No | Yes | Unknown |
| Zestful | Parse recipe ingredients | apiKey | Yes | Yes |
Games & Comics
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Age of Empires II | Get information about Age of Empires II resources | No | Yes | No |
| AmiiboAPI | Nintendo Amiibo Information | No | Yes | Yes |
| Animal Crossing: New Horizons | API for critters, fossils, art, music, furniture and villagers | No | Yes | Unknown |
| Autochess VNG | Rest Api for Autochess VNG | No | Yes | Yes |
| Barter.VG | Provides information about Game, DLC, Bundles, Giveaways, Trading | No | Yes | Yes |
| Battle.net | Diablo III, Hearthstone, StarCraft II and World of Warcraft game data APIs | OAuth | Yes | Yes |
| Board Game Geek | Board games, RPG and videogames | No | Yes | No |
| Brawl Stars | Brawl Stars Game Information | apiKey | Yes | Unknown |
| Bugsnax | Get information about Bugsnax | No | Yes | Yes |
| CheapShark | Steam/PC Game Prices and Deals | No | Yes | Yes |
| Chess.com | Chess.com read-only REST API | No | Yes | Unknown |
| Chuck Norris Database | Jokes | No | No | Unknown |
| Clash of Clans | Clash of Clans Game Information | apiKey | Yes | Unknown |
| Clash Royale | Clash Royale Game Information | apiKey | Yes | Unknown |
| Comic Vine | Comics | No | Yes | Unknown |
| Crafatar | API for Minecraft skins and faces | No | Yes | Yes |
| Cross Universe | Cross Universe Card Data | No | Yes | Yes |
| Deck of Cards | Deck of Cards | No | No | Unknown |
| Destiny The Game | Bungie Platform API | apiKey | Yes | Unknown |
| Digimon Information | Provides information about digimon creatures | No | Yes | Unknown |
| Digimon TCG | Search for Digimon cards in digimoncard.io | No | Yes | Unknown |
| Disney | Information of Disney characters | No | Yes | Yes |
| Dota 2 | Provides information about Player stats , Match stats, Rankings for Dota 2 | apiKey | Yes | Unknown |
| Dungeons and Dragons | Reference for 5th edition spells, classes, monsters, and more | No | No | No |
| Dungeons and Dragons (Alternate) | Includes all monsters and spells from the SRD (System Reference Document) as well as a search API | No | Yes | Yes |
| Eve Online | Third-Party Developer Documentation | OAuth | Yes | Unknown |
| FFXIV Collect | Final Fantasy XIV data on collectables | No | Yes | Yes |
| FIFA Ultimate Team | FIFA Ultimate Team items API | No | Yes | Unknown |
| Final Fantasy XIV | Final Fantasy XIV Game data API | No | Yes | Yes |
| Fortnite | Fortnite Stats | apiKey | Yes | Unknown |
| Forza | Show random image of car from Forza | No | Yes | Unknown |
| FreeToGame | Free-To-Play Games Database | No | Yes | Yes |
| Fun Facts | Random Fun Facts | No | Yes | Yes |
| FunTranslations | Translate Text into funny languages | No | Yes | Yes |
| GamerPower | Game Giveaways Tracker | No | Yes | Yes |
| GDBrowser | Easy way to use the Geometry Dash Servers | No | Yes | Unknown |
| Geek-Jokes | Fetch a random geeky/programming related joke for use in all sorts of applications | No | Yes | Yes |
| Genshin Impact | Genshin Impact game data | No | Yes | Yes |
| Giant Bomb | Video Games | apiKey | Yes | Unknown |
| GraphQL Pokemon | GraphQL powered Pokemon API. Supports generations 1 through 8 | No | Yes | Yes |
| Guild Wars 2 | Guild Wars 2 Game Information | apiKey | Yes | Unknown |
| GW2Spidy | GW2Spidy API, Items data on the Guild Wars 2 Trade Market | No | Yes | Unknown |
| Halo | Halo 5 and Halo Wars 2 Information | apiKey | Yes | Unknown |
| Hearthstone | Hearthstone Cards Information | X-Mashape-Key | Yes | Unknown |
| Humble Bundle | Humble Bundle’s current bundles | apiKey | Yes | Unknown |
| Humor | Humor, Jokes, and Memes | apiKey | Yes | Unknown |
| Hypixel | Hypixel player stats | apiKey | Yes | Unknown |
| Hyrule Compendium | Data on all interactive items from The Legend of Zelda: BOTW | No | Yes | Unknown |
| Hytale | Hytale blog posts and jobs | No | Yes | Unknown |
| IGDB.com | Video Game Database | apiKey | Yes | Unknown |
| JokeAPI | Programming, Miscellaneous and Dark Jokes | No | Yes | Yes |
| Jokes One | Joke of the day and large category of jokes accessible via REST API | apiKey | Yes | Yes |
| Jservice | Jeopardy Question Database | No | No | Unknown |
| Lichess | Access to all data of users, games, puzzles and etc on Lichess | OAuth | Yes | Unknown |
| Magic The Gathering | Magic The Gathering Game Information | No | No | Unknown |
| Mario Kart Tour | API for Drivers, Karts, Gliders and Courses | OAuth | Yes | Unknown |
| Marvel | Marvel Comics | apiKey | Yes | Unknown |
| Minecraft Server Status | API to get Information about a Minecraft Server | No | Yes | No |
| MMO Games | MMO Games Database, News and Giveaways | No | Yes | No |
| mod.io | Cross Platform Mod API | apiKey | Yes | Unknown |
| Mojang | Mojang / Minecraft API | apiKey | Yes | Unknown |
| Monster Hunter World | Monster Hunter World data | No | Yes | Yes |
| Open Trivia | Trivia Questions | No | Yes | Unknown |
| PandaScore | E-sports games and results | apiKey | Yes | Unknown |
| Path of Exile | Path of Exile Game Information | OAuth | Yes | Unknown |
| PlayerDB | Query Minecraft, Steam and XBox Accounts | No | Yes | Unknown |
| Pokéapi | Pokémon Information | No | Yes | Unknown |
| PokéAPI (GraphQL) | The Unofficial GraphQL for PokeAPI | No | Yes | Yes |
| Pokémon TCG | Pokémon TCG Information | No | Yes | Unknown |
| Psychonauts | Psychonauts World Characters Information and PSI Powers | No | Yes | Yes |
| PUBG | Access in-game PUBG data | apiKey | Yes | Yes |
| Puyo Nexus | Puyo Puyo information from Puyo Nexus Wiki | No | Yes | Yes |
| quizapi.io 1 | Access to various kind of quiz questions | apiKey | Yes | Yes |
| Raider | Provides detailed character and guild rankings for Raiding and Mythic+ content in World of Warcraft | No | Yes | Unknown |
| RAWG.io | 500,000+ games for 50 platforms including mobiles | apiKey | Yes | Unknown |
| Rick and Morty | All the Rick and Morty information, including images | No | Yes | Yes |
| Riot Games | League of Legends Game Information | apiKey | Yes | Unknown |
| RPS 101 | Rock, Paper, Scissors with 101 objects | No | Yes | Yes |
| RuneScape | RuneScape and OSRS RPGs information | No | Yes | No |
| Sakura CardCaptor | Sakura CardCaptor Cards Information | No | Yes | Unknown |
| Scryfall | Magic: The Gathering database | No | Yes | Yes |
| SpaceTradersAPI | A playable inter-galactic space trading MMOAPI | OAuth | Yes | Yes |
| Steam | Steam Web API documentation | apiKey | Yes | No |
| Steam | Internal Steam Web API documentation | No | Yes | No |
| SuperHeroes | All SuperHeroes and Villains data from all universes under a single API | apiKey | Yes | Unknown |
| TCGdex | Multi languages Pokémon TCG Information | No | Yes | Yes |
| Tebex | Tebex API for information about game purchases | X-Mashape-Key | Yes | No |
| TETR.IO | TETR.IO Tetra Channel API | No | Yes | Unknown |
| Tronald Dump | The dumbest things Donald Trump has ever said | No | Yes | Unknown |
| Universalis | Final Fantasy XIV market board data | No | Yes | Yes |
| Valorant (non-official) | An extensive API containing data of most Valorant in-game items, assets and more | No | Yes | Unknown |
| Warface (non-official) | Official API proxy with better data structure and more features | No | Yes | No |
| Wargaming.net | Wargaming.net info and stats | apiKey | Yes | No |
| When is next MCU film | Upcoming MCU film information | No | Yes | Unknown |
| xkcd | Retrieve xkcd comics as JSON | No | Yes | No |
| Yu-Gi-Oh! | Yu-Gi-Oh! TCG Information | No | Yes | Unknown |
Geocoding
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Abstract IP Geolocation 1 | Geolocate website visitors from their IPs | apiKey | Yes | Yes |
| Actinia Grass GIS | Actinia is an open source REST API for geographical data that uses GRASS GIS | apiKey | Yes | Unknown |
| administrative-divisons-db | Get all administrative divisions of a country | No | Yes | Yes |
| adresse.data.gouv.fr | Address database of France, geocoding and reverse | No | Yes | Unknown |
| Airtel IP | IP Geolocation API. Collecting data from multiple sources | No | Yes | Unknown |
| Apiip | Get location information by IP address | apiKey | Yes | Yes |
| apilayer ipstack 1 | Locate and identify website visitors by IP address | apiKey | Yes | Unknown |
| Battuta | A (country/region/city) in-cascade location API | apiKey | No | Unknown |
| BigDataCloud | Provides fast and accurate IP geolocation APIs along with security checks and confidence area | apiKey | Yes | Unknown |
| Bing Maps | Create/customize digital maps based on Bing Maps data | apiKey | Yes | Unknown |
| bng2latlong | Convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude | No | Yes | Yes |
| Cartes.io | Create maps and markers for anything | No | Yes | Unknown |
| Cep.la | Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states | No | No | Unknown |
| CitySDK | Open APIs for select European cities | No | Yes | Unknown |
| Country | Get your visitor’s country from their IP | No | Yes | Yes |
| CountryStateCity | World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format | apiKey | Yes | Yes |
| Ducks Unlimited | API explorer that gives a query URL with a JSON response of locations and cities | No | Yes | No |
| FreeGeoIP | Free geo ip information, no registration required. 15k/hour rate limit | No | Yes | Yes |
| GeoApi | French geographical data | No | Yes | Unknown |
| Geoapify | Forward and reverse geocoding, address autocomplete | apiKey | Yes | Yes |
| Geocod.io | Address geocoding / reverse geocoding in bulk | apiKey | Yes | Unknown |
| Geocode.xyz | Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing | No | Yes | Unknown |
| Geocodify.com | Worldwide geocoding, geoparsing and autocomplete for addresses | apiKey | Yes | Yes |
| Geodata.gov.gr | Open geospatial data and API service for Greece | No | Yes | Unknown |
| GeoDataSource | Geocoding of city name by using latitude and longitude coordinates | apiKey | Yes | Unknown |
| GeoDB Cities | Get global city, region, and country data | apiKey | Yes | Unknown |
| GeographQL | A Country, State, and City GraphQL API | No | Yes | Yes |
| GeoJS | IP geolocation with ChatOps integration | No | Yes | Yes |
| Geokeo | Geokeo geocoding service- with 2500 free api requests daily | No | Yes | Yes |
| GeoNames | Place names and other geographical data | No | No | Unknown |
| geoPlugin | IP geolocation and currency conversion | No | Yes | Yes |
| Google Earth Engine 1 | A cloud-based platform for planetary-scale environmental data analysis | apiKey | Yes | Unknown |
| Google Maps 1 | Create/customize digital maps based on Google Maps data | apiKey | Yes | Unknown |
| Graph Countries | Country-related data like currencies, languages, flags, regions+subregions and bordering countries | No | Yes | Unknown |
| HelloSalut | Get hello translation following user language | No | Yes | Unknown |
| HERE Maps | Create/customize digital maps based on HERE Maps data | apiKey | Yes | Unknown |
| Hirak IP to Country | Ip to location with country code, currency code & currency name, fast response, unlimited requests | apiKey | Yes | Unknown |
| Hong Kong GeoData Store | API for accessing geo-data of Hong Kong | No | Yes | Unknown |
| IBGE | Aggregate services of IBGE (Brazilian Institute of Geography and Statistics) | No | Yes | Unknown |
| IP 2 Country | Map an IP to a country | No | Yes | Unknown |
| IP Address Details | Find geolocation with ip address | No | Yes | Unknown |
| IP Vigilante | Free IP Geolocation API | No | Yes | Unknown |
| ip-api | Find location with IP address or domain | No | No | Unknown |
| IP2Location | IP geolocation web service to get more than 55 parameters | apiKey | Yes | Unknown |
| IP2Proxy | Detect proxy and VPN using IP address | apiKey | Yes | Unknown |
| ipapi.co | Find IP address location information | No | Yes | Yes |
| ipapi.com | Real-time Geolocation & Reverse IP Lookup REST API | apiKey | Yes | Unknown |
| IPGEO | Unlimited free IP Address API with useful information | No | Yes | Unknown |
| ipgeolocation | IP Geolocation AP with free plan 30k requests per month | apiKey | Yes | Yes |
| IPInfoDB | Free Geolocation tools and APIs for country, region, city and time zone lookup by IP address | apiKey | Yes | Unknown |
| Kakao Maps | Kakao Maps provide multiple APIs for Korean maps | apiKey | Yes | Unknown |
| keycdn IP Location Finder | Get the IP geolocation data through the simple REST API. All the responses are JSON encoded | apiKey | Yes | Unknown |
| LocationIQ | Provides forward/reverse geocoding and batch geocoding | apiKey | Yes | Yes |
| Longdo Map | Interactive map with detailed places and information portal in Thailand | apiKey | Yes | Yes |
| Mapbox | Create/customize beautiful digital maps | apiKey | Yes | Unknown |
| MapQuest | To access tools and resources to map the world | apiKey | Yes | No |
| Mexico | Mexico RESTful zip codes API | No | Yes | Unknown |
| Nominatim | Provides worldwide forward / reverse geocoding | No | Yes | Yes |
| One Map, Singapore | Singapore Land Authority REST API services for Singapore addresses | apiKey | Yes | Unknown |
| OnWater | Determine if a lat/lon is on water or land | No | Yes | Unknown |
| Open Topo Data | Elevation and ocean depth for a latitude and longitude | No | Yes | No |
| OpenCage | Forward and reverse geocoding using open data | apiKey | Yes | Yes |
| openrouteservice.org | Directions, POIs, isochrones, geocoding (+reverse), elevation, and more | apiKey | Yes | Unknown |
| OpenStreetMap | Navigation, geolocation and geographical data | OAuth | No | Unknown |
| Pinball Map | A crowdsourced map of public pinball machines | No | Yes | Yes |
| positionstack | Forward & Reverse Batch Geocoding REST API | apiKey | Yes | Unknown |
| Postali | Mexico Zip Codes API | No | Yes | Yes |
| PostcodeData.nl | Provide geolocation data based on postcode for Dutch addresses | No | No | Unknown |
| Postcodes.io | Postcode lookup & Geolocation for the UK | No | Yes | Yes |
| Queimadas INPE | Access to heat focus data (probable wildfire) | No | Yes | Unknown |
| REST Countries | Get information about countries via a RESTful API | No | Yes | Yes |
| RoadGoat Cities | Cities content & photos API | apiKey | Yes | No |
| Rwanda Locations | Rwanda Provences, Districts, Cities, Capital City, Sector, cells, villages and streets | No | Yes | Unknown |
| SLF | German city, country, river, database | No | Yes | Yes |
| SpotSense | Add location based interactions to your mobile app | apiKey | Yes | Unknown |
| Telize | Telize offers location information from any IP address | apiKey | Yes | Yes |
| TomTom | Maps, Directions, Places and Traffic APIs | apiKey | Yes | Yes |
| Uebermaps | Discover and share maps with friends | apiKey | Yes | Unknown |
| US ZipCode | Validate and append data for any US ZipCode | apiKey | Yes | Yes |
| Utah AGRC | Utah Web API for geocoding Utah addresses | apiKey | Yes | Unknown |
| ViaCep | Brazil RESTful zip codes API | No | Yes | Unknown |
| What3Words | Three words as rememberable and unique coordinates worldwide | apiKey | Yes | Unknown |
| Yandex.Maps Geocoder | Use geocoding to get an object’s coordinates from its address | apiKey | Yes | Unknown |
| ZipCodeAPI | US zip code distance, radius and location API | apiKey | Yes | Unknown |
| Zippopotam.us | Get information about place such as country, city, state, etc | No | No | Unknown |
| Ziptastic | Get the country, state, and city of any US zip-code | No | Yes | Unknown |
Government
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Bank Negara Malaysia Open Data | Malaysia Central Bank Open Data | No | Yes | Unknown |
| BCLaws | Access to the laws of British Columbia | No | No | Unknown |
| Brazil | Community driven API for Brazil Public Data | No | Yes | Yes |
| Brazil Central Bank Open Data | Brazil Central Bank Open Data | No | Yes | Unknown |
| Brazil Receita WS | Consult companies by CNPJ for Brazilian companies | No | Yes | Unknown |
| Brazilian Chamber of Deputies Open Data | Provides legislative information in Apis XML and JSON, as well as files in various formats | No | Yes | No |
| Census.gov | The US Census Bureau provides various APIs and data sets on demographics and businesses | No | Yes | Unknown |
| City, Berlin | Berlin(DE) City Open Data | No | Yes | Unknown |
| City, Gdańsk | Gdańsk (PL) City Open Data | No | Yes | Unknown |
| City, Gdynia | Gdynia (PL) City Open Data | No | No | Unknown |
| City, Helsinki | Helsinki(FI) City Open Data | No | Yes | Unknown |
| City, Lviv | Lviv(UA) City Open Data | No | Yes | Unknown |
| City, Nantes Open Data | Nantes(FR) City Open Data | apiKey | Yes | Unknown |
| City, New York Open Data | New York (US) City Open Data | No | Yes | Unknown |
| City, Prague Open Data | Prague(CZ) City Open Data | No | No | Unknown |
| City, Toronto Open Data | Toronto (CA) City Open Data | No | Yes | Yes |
| Code.gov | The primary platform for Open Source and code sharing for the U.S. Federal Government | apiKey | Yes | Unknown |
| Colorado Information Marketplace | Colorado State Government Open Data | No | Yes | Unknown |
| Data USA | US Public Data | No | Yes | Unknown |
| Data.gov | US Government Data | apiKey | Yes | Unknown |
| Data.parliament.uk | Contains live datasets including information about petitions, bills, MP votes, attendance and more | No | No | Unknown |
| Deutscher Bundestag DIP | This API provides read access to DIP entities (e.g. activities, persons, printed material) | apiKey | Yes | Unknown |
| District of Columbia Open Data | Contains D.C. government public datasets, including crime, GIS, financial data, and so on | No | Yes | Unknown |
| EPA | Web services and data sets from the US Environmental Protection Agency | No | Yes | Unknown |
| FBI Wanted | Access information on the FBI Wanted program | No | Yes | Unknown |
| FEC | Information on campaign donations in federal elections | apiKey | Yes | Unknown |
| Federal Register | The Daily Journal of the United States Government | No | Yes | Unknown |
| Food Standards Agency | UK food hygiene rating data API | No | No | Unknown |
| Gazette Data, UK | UK official public record API | OAuth | Yes | Unknown |
| Gun Policy | International firearm injury prevention and policy | apiKey | Yes | Unknown |
| INEI | Peruvian Statistical Government Open Data | No | No | Unknown |
| Interpol Red Notices | Access and search Interpol Red Notices | No | Yes | Unknown |
| Istanbul (İBB) Open Data | Data sets from the İstanbul Metropolitan Municipality (İBB) | No | Yes | Unknown |
| National Park Service, US | Data from the US National Park Service | apiKey | Yes | Yes |
| Open Government, ACT | Australian Capital Territory Open Data | No | Yes | Unknown |
| Open Government, Argentina | Argentina Government Open Data | No | Yes | Unknown |
| Open Government, Australia | Australian Government Open Data | No | Yes | Unknown |
| Open Government, Austria | Austria Government Open Data | No | Yes | Unknown |
| Open Government, Belgium | Belgium Government Open Data | No | Yes | Unknown |
| Open Government, Canada | Canadian Government Open Data | No | No | Unknown |
| Open Government, Colombia | Colombia Government Open Data | No | No | Unknown |
| Open Government, Cyprus | Cyprus Government Open Data | No | Yes | Unknown |
| Open Government, Czech Republic | Czech Republic Government Open Data | No | Yes | Unknown |
| Open Government, Denmark | Denmark Government Open Data | No | Yes | Unknown |
| Open Government, Estonia | Estonia Government Open Data | apiKey | Yes | Unknown |
| Open Government, Finland | Finland Government Open Data | No | Yes | Unknown |
| Open Government, France | French Government Open Data | apiKey | Yes | Unknown |
| Open Government, Germany | Germany Government Open Data | No | Yes | Unknown |
| Open Government, Greece | Greece Government Open Data | OAuth | Yes | Unknown |
| Open Government, India | Indian Government Open Data | apiKey | Yes | Unknown |
| Open Government, Ireland | Ireland Government Open Data | No | Yes | Unknown |
| Open Government, Italy | Italy Government Open Data | No | Yes | Unknown |
| Open Government, Korea | Korea Government Open Data | apiKey | Yes | Unknown |
| Open Government, Lithuania | Lithuania Government Open Data | No | Yes | Unknown |
| Open Government, Luxembourg | Luxembourgish Government Open Data | apiKey | Yes | Unknown |
| Open Government, Mexico | Mexican Statistical Government Open Data | No | Yes | Unknown |
| Open Government, Mexico | Mexico Government Open Data | No | Yes | Unknown |
| Open Government, Netherlands | Netherlands Government Open Data | No | Yes | Unknown |
| Open Government, New South Wales | New South Wales Government Open Data | apiKey | Yes | Unknown |
| Open Government, New Zealand | New Zealand Government Open Data | No | Yes | Unknown |
| Open Government, Norway | Norwegian Government Open Data | No | Yes | Yes |
| Open Government, Peru | Peru Government Open Data | No | Yes | Unknown |
| Open Government, Poland | Poland Government Open Data | No | Yes | Yes |
| Open Government, Portugal | Portugal Government Open Data | No | Yes | Yes |
| Open Government, Queensland Government | Queensland Government Open Data | No | Yes | Unknown |
| Open Government, Romania 1 | Romania Government Open Data | No | No | Unknown |
| Open Government, Saudi Arabia | Saudi Arabia Government Open Data | No | Yes | Unknown |
| Open Government, Singapore | Singapore Government Open Data | No | Yes | Unknown |
| Open Government, Slovakia | Slovakia Government Open Data | No | Yes | Unknown |
| Open Government, Slovenia | Slovenia Government Open Data | No | Yes | No |
| Open Government, South Australian Government | South Australian Government Open Data | No | Yes | Unknown |
| Open Government, Spain | Spain Government Open Data | No | Yes | Unknown |
| Open Government, Sweden | Sweden Government Open Data | No | Yes | Unknown |
| Open Government, Switzerland | Switzerland Government Open Data | No | Yes | Unknown |
| Open Government, Taiwan | Taiwan Government Open Data | No | Yes | Unknown |
| Open Government, Thailand | Thailand Government Open Data | apiKey | Yes | Unknown |
| Open Government, UK | UK Government Open Data | No | Yes | Unknown |
| Open Government, USA | United States Government Open Data | No | Yes | Unknown |
| Open Government, Victoria State Government | Victoria State Government Open Data | No | Yes | Unknown |
| Open Government, West Australia | West Australia Open Data | No | Yes | Unknown |
| PRC Exam Schedule | Unofficial Philippine Professional Regulation Commission’s examination schedule | No | Yes | Yes |
| Represent by Open North | Find Canadian Government Representatives | No | Yes | Unknown |
| UK Companies House | UK Companies House Data from the UK government | OAuth | Yes | Unknown |
| US Presidential Election Data by TogaTech | Basic candidate data and live electoral vote counts for top two parties in US presidential election | No | Yes | No |
| USA.gov | Authoritative information on U.S. programs, events, services and more | apiKey | Yes | Unknown |
| USAspending.gov | US federal spending data | No | Yes | Unknown |
Health
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| CMS.gov | Access to the data from the CMS - medicare.gov | apiKey | Yes | Unknown |
| Coronavirus | HTTP API for Latest Covid-19 Data | No | Yes | Unknown |
| Coronavirus in the UK | UK Government coronavirus data, including deaths and cases by region | No | Yes | Unknown |
| Covid Tracking Project | Covid-19 data for the US | No | Yes | No |
| Covid-19 | Covid 19 spread, infection and recovery | No | Yes | Yes |
| Covid-19 | Covid 19 cases, deaths and recovery per country | No | Yes | Yes |
| Covid-19 Datenhub | Maps, datasets, applications and more in the context of COVID-19 | No | Yes | Unknown |
| Covid-19 Government Response | Government measures tracker to fight against the Covid-19 pandemic | No | Yes | Yes |
| Covid-19 India | Covid 19 statistics state and district wise about cases, vaccinations, recovery within India | No | Yes | Unknown |
| Covid-19 JHU CSSE | Open-source API for exploring Covid19 cases based on JHU CSSE | No | Yes | Yes |
| Covid-19 Live Data | Global and countrywise data of Covid 19 daily Summary, confirmed cases, recovered and deaths | No | Yes | Yes |
| Covid-19 Philippines | Unofficial Covid-19 Web API for Philippines from data collected by DOH | No | Yes | Yes |
| COVID-19 Tracker Canada | Details on Covid-19 cases across Canada | No | Yes | Unknown |
| COVID-19 Tracker Sri Lanka | Provides situation of the COVID-19 patients reported in Sri Lanka | No | Yes | Unknown |
| COVID-ID | Indonesian government Covid data per province | No | Yes | Yes |
| Dataflow Kit COVID-19 | COVID-19 live statistics into sites per hour | No | Yes | Unknown |
| FoodData Central | National Nutrient Database for Standard Reference | apiKey | Yes | Unknown |
| Healthcare.gov | Educational content about the US Health Insurance Marketplace | No | Yes | Unknown |
| Humanitarian Data Exchange | Humanitarian Data Exchange (HDX) is open platform for sharing data across crises and organisations | No | Yes | Unknown |
| Infermedica | NLP based symptom checker and patient triage API for health diagnosis from text | apiKey | Yes | Yes |
| LAPIS | SARS-CoV-2 genomic sequences from public sources | No | Yes | Yes |
| Lexigram | NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology | apiKey | Yes | Unknown |
| Makeup | Makeup Information | No | No | Unknown |
| MyVaccination | Vaccination data for Malaysia | No | Yes | Unknown |
| NPPES | National Plan & Provider Enumeration System, info on healthcare providers registered in US | No | Yes | Unknown |
| Nutritionix | Worlds largest verified nutrition database | apiKey | Yes | Unknown |
| Open Data NHS Scotland | Medical reference data and statistics by Public Health Scotland | No | Yes | Unknown |
| Open Disease | API for Current cases and more stuff about COVID-19 and Influenza | No | Yes | Yes |
| openFDA | Public FDA data about drugs, devices and foods | apiKey | Yes | Unknown |
| Orion Health | Medical platform which allows the development of applications for different healthcare scenarios | OAuth | Yes | Unknown |
| Quarantine | Coronavirus API with free COVID-19 live updates | No | Yes | Yes |
Jobs
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Adzuna | Job board aggregator | apiKey | Yes | Unknown |
| Arbeitnow 1 | API for Job board aggregator in Europe / Remote | No | Yes | Yes |
| Arbeitsamt | API for the “Arbeitsamt”, which is a german Job board aggregator | OAuth | Yes | Unknown |
| Careerjet 1 | Job search engine | apiKey | No | Unknown |
| DevITjobs UK | Jobs with GraphQL | No | Yes | Yes |
| Findwork | Job board | apiKey | Yes | Unknown |
| GraphQL Jobs | Jobs with GraphQL | No | Yes | Yes |
| Jobs2Careers | Job aggregator | apiKey | Yes | Unknown |
| Jooble | Job search engine | apiKey | Yes | Unknown |
| Juju | Job search engine | apiKey | No | Unknown |
| Open Skills | Job titles, skills and related jobs data | No | No | Unknown |
| Reed | Job board aggregator | apiKey | Yes | Unknown |
| The Muse | Job board and company profiles | apiKey | Yes | Unknown |
| Upwork | Freelance job board and management system | OAuth | Yes | Unknown |
| USAJOBS | US government job board | apiKey | Yes | Unknown |
| WhatJobs | Job search engine | apiKey | Yes | Unknown |
| ZipRecruiter | Job search app and website | apiKey | Yes | Unknown |
Machine Learning
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AI For Thai | Free Various Thai AI API | apiKey | Yes | Yes |
| Clarifai 1 | Computer Vision | OAuth | Yes | Unknown |
| Cloudmersive | Image captioning, face recognition, NSFW classification | apiKey | Yes | Yes |
| Deepcode | AI for code review | No | Yes | Unknown |
| Dialogflow | Natural Language Processing | apiKey | Yes | Unknown |
| EXUDE-API | Used for the primary ways for filtering the stopping, stemming words from the text data | No | Yes | Yes |
| Hirak FaceAPI | Face detection, face recognition with age estimation/gender estimation, accurate, no quota limits | apiKey | Yes | Unknown |
| Imagga | Image Recognition Solutions like Tagging, Visual Search, NSFW moderation | apiKey | Yes | Unknown |
| Inferdo | Computer Vision services like Facial detection, Image labeling, NSFW classification | apiKey | Yes | Unknown |
| IPS Online | Face and License Plate Anonymization | apiKey | Yes | Unknown |
| Irisnet | Realtime content moderation API that blocks or blurs unwanted images in real-time | apiKey | Yes | Yes |
| Keen IO | Data Analytics | apiKey | Yes | Unknown |
| Machinetutors | AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP | apiKey | Yes | Yes |
| MessengerX.io | A FREE API for developers to build and monetize personalized ML based chat apps | apiKey | Yes | Yes |
| NLP Cloud | NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more | apiKey | Yes | Unknown |
| OpenVisionAPI | Open source computer vision API based on open source models | No | Yes | Yes |
| Perspective | NLP API to return probability that if text is toxic, obscene, insulting or threatening | apiKey | Yes | Unknown |
| Roboflow Universe | Pre-trained computer vision models | apiKey | Yes | Yes |
| SkyBiometry | Face Detection, Face Recognition and Face Grouping | apiKey | Yes | Unknown |
| Time Door | A time series analysis API | apiKey | Yes | Yes |
| Unplugg 1 | Forecasting API for timeseries data | apiKey | Yes | Unknown |
| WolframAlpha 1 | Provides specific answers to questions using data and algorithms | apiKey | Yes | Unknown |
Music
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 7digital | Api of Music store 7digital | OAuth | Yes | Unknown |
| AI Mastering 1 | Automated Music Mastering | apiKey | Yes | Yes |
| Audiomack | Api of the streaming music hub Audiomack | OAuth | Yes | Unknown |
| Bandcamp | API of Music store Bandcamp | OAuth | Yes | Unknown |
| Bandsintown | Music Events | No | Yes | Unknown |
| Deezer | Music | OAuth | Yes | Unknown |
| Discogs | Music | OAuth | Yes | Unknown |
| Freesound | Music Samples | apiKey | Yes | Unknown |
| Gaana 1 | API to retrieve song information from Gaana | No | Yes | Unknown |
| Genius 1 | Crowdsourced lyrics and music knowledge | OAuth | Yes | Unknown |
| Genrenator | Music genre generator | No | Yes | Unknown |
| iTunes Search | Software products | No | Yes | Unknown |
| Jamendo | Music | OAuth | Yes | Unknown |
| JioSaavn | API to retrieve song information, album meta data and many more from JioSaavn | No | Yes | Unknown |
| KKBOX | Get music libraries, playlists, charts, and perform out of KKBOX’s platform | OAuth | Yes | Unknown |
| KSoft.Si Lyrics | API to get lyrics for songs | apiKey | Yes | Unknown |
| LastFm | Music | apiKey | Yes | Unknown |
| Lyrics.ovh | Simple API to retrieve the lyrics of a song | No | Yes | Unknown |
| Mixcloud | Music | OAuth | Yes | Yes |
| MusicBrainz | Music | No | Yes | Unknown |
| Musixmatch | Music | apiKey | Yes | Unknown |
| Napster | Music | apiKey | Yes | Yes |
| Openwhyd | Download curated playlists of streaming tracks (YouTube, SoundCloud, etc…) | No | Yes | No |
| Phishin | A web-based archive of legal live audio recordings of the improvisational rock band Phish | apiKey | Yes | No |
| Radio Browser | List of internet radio stations | No | Yes | Yes |
| Songkick | Music Events | apiKey | Yes | Unknown |
| Songlink / Odesli | Get all the services on which a song is available | apiKey | Yes | Yes |
| Songsterr | Provides guitar, bass and drums tabs and chords | No | Yes | Unknown |
| SoundCloud | With SoundCloud API you can build applications that will give more power to control your content | OAuth | Yes | Unknown |
| Spotify | View Spotify music catalog, manage users’ libraries, get recommendations and more | OAuth | Yes | Unknown |
| TasteDive | Similar artist API (also works for movies and TV shows) | apiKey | Yes | Unknown |
| TheAudioDB | Music | apiKey | Yes | Unknown |
| Vagalume | Crowdsourced lyrics and music knowledge | apiKey | Yes | Unknown |
News
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| apilayer mediastack 1 | Free, Simple REST API for Live News & Blog Articles | apiKey | Yes | Unknown |
| Associated Press | Search for news and metadata from Associated Press | apiKey | Yes | Unknown |
| Chronicling America | Provides access to millions of pages of historic US newspapers from the Library of Congress | No | No | Unknown |
| Currents | Latest news published in various news sources, blogs and forums | apiKey | Yes | Yes |
| Feedbin | RSS reader | OAuth | Yes | Unknown |
| GNews | Search for news from various sources | apiKey | Yes | Yes |
| Graphs for Coronavirus | Each Country separately and Worldwide Graphs for Coronavirus. Daily updates | No | Yes | Yes |
| Inshorts News | Provides news from inshorts | No | Yes | Unknown |
| MarketAux | Live stock market news with tagged tickers + sentiment and stats JSON API | apiKey | Yes | Yes |
| New York Times | The New York Times Developer Network | apiKey | Yes | Unknown |
| News | Headlines currently published on a range of news sources and blogs | apiKey | Yes | Unknown |
| NewsData 1 | News data API for live-breaking news and headlines from reputed news sources | apiKey | Yes | Unknown |
| NewsX | Get or Search Latest Breaking News with ML Powered Summaries
| apiKey | Yes | Unknown |
| NPR One | Personalized news listening experience from NPR | OAuth | Yes | Unknown |
| Spaceflight News | Spaceflight related news
| No | Yes | Yes |
| The Guardian | Access all the content the Guardian creates, categorised by tags and section | apiKey | Yes | Unknown |
| The Old Reader | RSS reader | apiKey | Yes | Unknown |
| TheNews | Aggregated headlines, top story and live news JSON API | apiKey | Yes | Yes |
| Trove | Search through the National Library of Australia collection of 1000s of digitised newspapers | apiKey | Yes | Unknown |
Open Data
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 18F | Unofficial US Federal Government API Development | No | No | Unknown |
| API Setu | An Indian Government platform that provides a lot of APIS for KYC, business, education & employment | No | Yes | Yes |
| Archive.org | The Internet Archive | No | Yes | No |
| Black History Facts | Contribute or search one of the largest black history fact databases on the web | apiKey | Yes | Yes |
| BotsArchive | JSON formatted details about Telegram Bots available in database | No | Yes | Unknown |
| Callook.info | United States ham radio callsigns | No | Yes | Unknown |
| CARTO | Location Information Prediction | apiKey | Yes | Unknown |
| CollegeScoreCard.ed.gov | Data on higher education institutions in the United States | No | Yes | Unknown |
| Enigma Public | Broadest collection of public data | apiKey | Yes | Yes |
| French Address Search | Address search via the French Government | No | Yes | Unknown |
| GENESIS | Federal Statistical Office Germany | OAuth | Yes | Unknown |
| Joshua Project | People groups of the world with the fewest followers of Christ | apiKey | Yes | Unknown |
| Kaggle | Create and interact with Datasets, Notebooks, and connect with Kaggle | apiKey | Yes | Unknown |
| LinkPreview | Get JSON formatted summary with title, description and preview image for any requested URL | apiKey | Yes | Yes |
| Lowy Asia Power Index | Get measure resources and influence to rank the relative power of states in Asia | No | Yes | Unknown |
| Microlink.io | Extract structured data from any website | No | Yes | Yes |
| Nasdaq Data Link | Stock market data | apiKey | Yes | Unknown |
| Nobel Prize | Open data about nobel prizes and events | No | Yes | Yes |
| Open Data Minneapolis | Spatial (GIS) and non-spatial city data for Minneapolis | No | Yes | No |
| openAFRICA | Large datasets repository of African open data | No | Yes | Unknown |
| OpenCorporates | Data on corporate entities and directors in many countries | apiKey | Yes | Unknown |
| OpenSanctions | Data on international sanctions, crime and politically exposed persons | No | Yes | Yes |
| PeakMetrics | News articles and public datasets | apiKey | Yes | Unknown |
| Recreation Information Database | Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US) | apiKey | Yes | Unknown |
| Scoop.it | Content Curation Service | apiKey | No | Unknown |
| Socrata | Access to Open Data from Governments, Non-profits and NGOs around the world | OAuth | Yes | Yes |
| Teleport | Quality of Life Data | No | Yes | Unknown |
| Umeå Open Data | Open data of the city Umeå in northen Sweden | No | Yes | Yes |
| Universities List | University names, countries and domains | No | Yes | Unknown |
| University of Oslo | Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway) | No | Yes | Unknown |
| UPC database | More than 1.5 million barcode numbers from all around the world | apiKey | Yes | Unknown |
| Urban Observatory | The largest set of publicly available real time urban data in the UK | No | No | No |
| Wikidata | Collaboratively edited knowledge base operated by the Wikimedia Foundation | OAuth | Yes | Unknown |
| Wikipedia | Mediawiki Encyclopedia | No | Yes | Unknown |
| Yelp | Find Local Business | OAuth | Yes | Unknown |
Open Source Projects
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Countly 1 | Countly web analytics | No | No | Unknown |
| Creative Commons Catalog | Search among openly licensed and public domain works | OAuth | Yes | Yes |
| Datamuse | Word-finding query engine | No | Yes | Unknown |
| Drupal.org | Drupal.org | No | Yes | Unknown |
| Evil Insult Generator | Evil Insults | No | Yes | Yes |
| GitHub Contribution Chart Generator | Create an image of your GitHub contributions | No | Yes | Yes |
| GitHub ReadMe Stats 1 | Add dynamically generated statistics to your GitHub profile ReadMe | No | Yes | Yes |
| Metabase | An open source Business Intelligence server to share data and analytics inside your company | No | Yes | Yes |
| Shields | Concise, consistent, and legible badges in SVG and raster format | No | Yes | Unknown |
Patent
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| EPO | European patent search system api | OAuth | Yes | Unknown |
| PatentsView | API is intended to explore and visualize trends/patterns across the US innovation landscape | No | Yes | Unknown |
| TIPO | Taiwan patent search system api | apiKey | Yes | Unknown |
| USPTO | USA patent api services | No | Yes | Unknown |
Personality
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Advice Slip | Generate random advice slips | No | Yes | Unknown |
| Biriyani As A Service 1 | Biriyani images placeholder | No | Yes | No |
| Dev.to | Access Forem articles, users and other resources via API | apiKey | Yes | Unknown |
| Dictum | API to get access to the collection of the most inspiring expressions of mankind | No | Yes | Unknown |
| FavQs.com | FavQs allows you to collect, discover and share your favorite quotes | apiKey | Yes | Unknown |
| FOAAS | Fuck Off As A Service | No | No | Unknown |
| Forismatic | Inspirational Quotes | No | No | Unknown |
| icanhazdadjoke | The largest selection of dad jokes on the internet | No | Yes | Unknown |
| Inspiration 1 | Motivational and Inspirational quotes | No | Yes | Yes |
| kanye.rest | REST API for random Kanye West quotes | No | Yes | Yes |
| kimiquotes | Team radio and interview quotes by Finnish F1 legend Kimi Räikkönen | No | Yes | Yes |
| Medium | Community of readers and writers offering unique perspectives on ideas | OAuth | Yes | Unknown |
| Programming Quotes | Programming Quotes API for open source projects | No | Yes | Unknown |
| Quotable Quotes | Quotable is a free, open source quotations API | No | Yes | Unknown |
| Quote Garden | REST API for more than 5000 famous quotes | No | Yes | Unknown |
| quoteclear | Ever-growing list of James Clear quotes from the 3-2-1 Newsletter | No | Yes | Yes |
| Quotes on Design | Inspirational Quotes | No | Yes | Unknown |
| Stoicism Quote 1 | Quotes about Stoicism | No | Yes | Unknown |
| They Said So Quotes | Quotes Trusted by many fortune brands around the world | No | Yes | Unknown |
| Traitify | Assess, collect and analyze Personality | No | Yes | Unknown |
| Udemy(instructor) | API for instructors on Udemy | apiKey | Yes | Unknown |
| Vadivelu HTTP Codes | On demand HTTP Codes with images | No | Yes | No |
| Zen Quotes | Large collection of Zen quotes for inspiration | No | Yes | Yes |
Phone
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Abstract Phone Validation | Validate phone numbers globally | apiKey | Yes | Yes |
| apilayer numverify | Phone number validation | apiKey | Yes | Unknown |
| Cloudmersive Validate | Validate international phone numbers | apiKey | Yes | Yes |
| Phone Specification | Rest Api for Phone specifications | No | Yes | Yes |
| Veriphone | Phone number validation & carrier lookup | apiKey | Yes | Yes |
Photography
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| apilayer screenshotlayer | URL 2 Image | No | Yes | Unknown |
| APITemplate.io | Dynamically generate images and PDFs from templates with a simple API | apiKey | Yes | Yes |
| Bruzu | Image generation with query string | apiKey | Yes | Yes |
| CheetahO | Photo optimization and resize | apiKey | Yes | Unknown |
| Dagpi | Image manipulation and processing | apiKey | Yes | Unknown |
| Duply | Generate, Edit, Scale and Manage Images and Videos Smarter & Faster | apiKey | Yes | Yes |
| DynaPictures | Generate Hundreds of Personalized Images in Minutes | apiKey | Yes | Yes |
| Flickr | Flickr Services | OAuth | Yes | Unknown |
| Getty Images | Build applications using the world’s most powerful imagery | OAuth | Yes | Unknown |
| Gfycat | Jiffier GIFs | OAuth | Yes | Unknown |
| Giphy | Get all your gifs | apiKey | Yes | Unknown |
| Google Photos | Integrate Google Photos with your apps or devices | OAuth | Yes | Unknown |
| Imgur | Images | OAuth | Yes | Unknown |
| Imsea | Free image search | No | Yes | Unknown |
| Lorem Picsum | Images from Unsplash | No | Yes | Unknown |
| ObjectCut | Image Background removal | apiKey | Yes | Yes |
| Pexels | Free Stock Photos and Videos | apiKey | Yes | Yes |
| PhotoRoom | Remove background from images | apiKey | Yes | Unknown |
| Pixabay | Photography | apiKey | Yes | Unknown |
| PlaceKeanu | Resizable Keanu Reeves placeholder images with grayscale and young Keanu options | No | Yes | Unknown |
| Readme typing SVG | Customizable typing and deleting text SVG | No | Yes | Unknown |
| Remove.bg | Image Background removal | apiKey | Yes | Unknown |
| ReSmush.it | Photo optimization | No | No | Unknown |
| shutterstock | Stock Photos and Videos | OAuth | Yes | Unknown |
| Sirv | Image management solutions like optimization, manipulation, hosting | apiKey | Yes | Unknown |
| Unsplash | Photography | OAuth | Yes | Unknown |
| Wallhaven 1 | Wallpapers | apiKey | Yes | Unknown |
| Webdam | Images | OAuth | Yes | Unknown |
Programming
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Codeforces | Get access to Codeforces data | apiKey | Yes | Unknown |
| Hackerearth | For compiling and running code in several languages | apiKey | Yes | Unknown |
| Judge0 CE | Online code execution system | apiKey | Yes | Unknown |
| KONTESTS | For upcoming and ongoing competitive coding contests | No | Yes | Unknown |
| Mintlify 1 | For programmatically generating documentation for code | apiKey | Yes | Yes |
Science & Math
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| arcsecond.io | Multiple astronomy data sources | No | Yes | Unknown |
| arXiv 1 | Curated research-sharing platform: physics, mathematics, quantitative finance, and economics | No | Yes | Unknown |
| CORE | Access the world’s Open Access research papers | apiKey | Yes | Unknown |
| GBIF | Global Biodiversity Information Facility | No | Yes | Yes |
| iDigBio | Access millions of museum specimens from organizations around the world | No | Yes | Unknown |
| inspirehep.net | High Energy Physics info. system | No | Yes | Unknown |
| isEven (humor) | Check if a number is even | No | Yes | Unknown |
| ISRO | ISRO Space Crafts Information | No | Yes | No |
| ITIS | Integrated Taxonomic Information System | No | Yes | Unknown |
| Launch Library 2 | Spaceflight launches and events database | No | Yes | Yes |
| Materials Platform for Data Science | Curated experimental data for materials science | apiKey | Yes | No |
| Minor Planet Center | Asterank.com Information | No | No | Unknown |
| NASA | NASA data, including imagery | No | Yes | No |
| NASA ADS | NASA Astrophysics Data System | OAuth | Yes | Yes |
| Newton | Symbolic and Arithmetic Math Calculator | No | Yes | No |
| Noctua | REST API used to access NoctuaSky features | No | Yes | Unknown |
| Numbers | Number of the day, random number, number facts and anything else you want to do with numbers | apiKey | Yes | No |
| Numbers | Facts about numbers | No | No | No |
| Ocean Facts | Facts pertaining to the physical science of Oceanography | No | Yes | Unknown |
| Open Notify | ISS astronauts, current location, etc | No | No | No |
| Open Science Framework | Repository and archive for study designs, research materials, data, manuscripts, etc | No | Yes | Unknown |
| Purple Air | Real Time Air Quality Monitoring | No | Yes | Unknown |
| Remote Calc | Decodes base64 encoding and parses it to return a solution to the calculation in JSON | No | Yes | Yes |
| SHARE | A free, open, dataset about research and scholarly activities | No | Yes | No |
| SpaceX | Company, vehicle, launchpad and launch data | No | Yes | No |
| SpaceX | GraphQL, Company, Ships, launchpad and launch data | No | Yes | Unknown |
| Sunrise and Sunset | Sunset and sunrise times for a given latitude and longitude | No | Yes | No |
| Times Adder | With this API you can add each of the times introduced in the array sended | No | Yes | No |
| TLE | Satellite information | No | Yes | No |
| USGS Earthquake Hazards Program | Earthquakes data real-time | No | Yes | No |
| USGS Water Services | Water quality and level info for rivers and lakes | No | Yes | No |
| World Bank | World Data | No | Yes | No |
| xMath | Random mathematical expressions | No | Yes | Yes |
Security
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Application Environment Verification | Android library and API to verify the safety of user devices, detect rooted devices and other risks | apiKey | Yes | Yes |
| BinaryEdge | Provide access to BinaryEdge 40fy scanning platform | apiKey | Yes | Yes |
| BitWarden | Best open-source password manager | OAuth | Yes | Unknown |
| Botd | Botd is a browser library for JavaScript bot detection | apiKey | Yes | Yes |
| Bugcrowd | Bugcrowd API for interacting and tracking the reported issues programmatically | apiKey | Yes | Unknown |
| Censys | Search engine for Internet connected host and devices | apiKey | Yes | No |
| Classify | Encrypting & decrypting text messages | No | Yes | Yes |
| Complete Criminal Checks | Provides data of offenders from all U.S. States and Pureto Rico | apiKey | Yes | Yes |
| CRXcavator | Chrome extension risk scoring | apiKey | Yes | Unknown |
| Dehash.lt | Hash decryption MD5, SHA1, SHA3, SHA256, SHA384, SHA512 | No | Yes | Unknown |
| EmailRep | Email address threat and risk prediction | No | Yes | Unknown |
| Escape | An API for escaping different kind of queries | No | Yes | No |
| FilterLists | Lists of filters for adblockers and firewalls | No | Yes | Unknown |
| FingerprintJS Pro | Fraud detection API offering highly accurate browser fingerprinting | apiKey | Yes | Yes |
| FraudLabs Pro | Screen order information using AI to detect frauds | apiKey | Yes | Unknown |
| FullHunt | Searchable attack surface database of the entire internet | apiKey | Yes | Unknown |
| GitGuardian | Scan files for secrets (API Keys, database credentials) | apiKey | Yes | No |
| GreyNoise | Query IPs in the GreyNoise dataset and retrieve a subset of the full IP context data | apiKey | Yes | Unknown |
| HackerOne | The industry’s first hacker API that helps increase productivity towards creative bug bounty hunting | apiKey | Yes | Unknown |
| Hashable | A REST API to access high level cryptographic functions and methods | No | Yes | Yes |
| HaveIBeenPwned | Passwords which have previously been exposed in data breaches | apiKey | Yes | Unknown |
| Intelligence X | Perform OSINT via Intelligence X | apiKey | Yes | Unknown |
| LoginRadius | Managed User Authentication Service | apiKey | Yes | Yes |
| Microsoft Security Response Center (MSRC) | Programmatic interfaces to engage with the Microsoft Security Response Center (MSRC) | No | Yes | Unknown |
| Mozilla http scanner | Mozilla observatory http scanner | No | Yes | Unknown |
| Mozilla tls scanner | Mozilla observatory tls scanner | No | Yes | Unknown |
| National Vulnerability Database | U.S. National Vulnerability Database | No | Yes | Unknown |
| Passwordinator | Generate random passwords of varying complexities | No | Yes | Yes |
| PhishStats | Phishing database | No | Yes | Unknown |
| Privacy.com | Generate merchant-specific and one-time use credit card numbers that link back to your bank | apiKey | Yes | Unknown |
| Pulsedive | Scan, search and collect threat intelligence data in real-time | apiKey | Yes | Unknown |
| SecurityTrails | Domain and IP related information such as current and historical WHOIS and DNS records | apiKey | Yes | Unknown |
| Shodan | Search engine for Internet connected devices | apiKey | Yes | Unknown |
| Spyse | Access data on all Internet assets and build powerful attack surface management applications | apiKey | Yes | Unknown |
| Threat Jammer | Risk scoring service from curated threat intelligence data | apiKey | Yes | Unknown |
| UK Police | UK Police data | No | Yes | Unknown |
| Virushee | Virushee file/data scanning | No | Yes | Yes |
| VulDB | VulDB API allows to initiate queries for one or more items along with transactional bots | apiKey | Yes | Unknown |
Shopping
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Best Buy | Products, Buying Options, Categories, Recommendations, Stores and Commerce | apiKey | Yes | Unknown |
| Digi-Key | Retrieve price and inventory of electronic components as well as place orders | OAuth | Yes | Unknown |
| Dummy Products | An api to fetch dummy e-commerce products JSON data with placeholder images | apiKey | Yes | Yes |
| eBay | Sell and Buy on eBay | OAuth | Yes | Unknown |
| Etsy | Manage shop and interact with listings | OAuth | Yes | Unknown |
| Flipkart Marketplace | Product listing management, Order Fulfilment in the Flipkart Marketplace | OAuth | Yes | Yes |
| Lazada | Retrieve product ratings and seller performance metrics | apiKey | Yes | Unknown |
| Mercadolibre | Manage sales, ads, products, services and Shops | apiKey | Yes | Unknown |
| Octopart | Electronic part data for manufacturing, design, and sourcing | apiKey | Yes | Unknown |
| OLX Poland | Integrate with local sites by posting, managing adverts and communicating with OLX users | apiKey | Yes | Unknown |
| Rappi | Manage orders from Rappi’s app | OAuth | Yes | Unknown |
| Shopee | Shopee’s official API for integration of various services from Shopee | apiKey | Yes | Unknown |
| Tokopedia | Tokopedia’s Official API for integration of various services from Tokopedia | OAuth | Yes | Unknown |
| WooCommerce | WooCommerce REST APIS to create, read, update, and delete data on wordpress website in JSON format | apiKey | Yes | Yes |
Social
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 4chan | Simple image-based bulletin board dedicated to a variety of topics | No | Yes | Yes |
| Ayrshare | Social media APIs to post, get analytics, and manage multiple users social media accounts | apiKey | Yes | Yes |
| aztro | Daily horoscope info for yesterday, today, and tomorrow | No | Yes | Unknown |
| Blogger | The Blogger APIs allows client applications to view and update Blogger content | OAuth | Yes | Unknown |
| Cisco Spark | Team Collaboration Software | OAuth | Yes | Unknown |
| Dangerous Discord Database | Database of malicious Discord accounts | apiKey | Yes | Unknown |
| Discord | Make bots for Discord, integrate Discord onto an external platform | OAuth | Yes | Unknown |
| Disqus | Communicate with Disqus data | OAuth | Yes | Unknown |
| Doge-Meme | Top meme posts from r/dogecoin which include ‘Meme’ flair | No | Yes | Yes |
| Facebook Login, Share on FB, Social Plugins, Analytics and more | OAuth | Yes | Unknown | |
| Foursquare | Interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc) | OAuth | Yes | Unknown |
| Fuck Off as a Service | Asks someone to fuck off | No | Yes | Unknown |
| Full Contact 1 | Get Social Media profiles and contact Information | OAuth | Yes | Unknown |
| HackerNews | Social news for CS and entrepreneurship | No | Yes | Unknown |
| Hashnode | A blogging platform built for developers | No | Yes | Unknown |
| Instagram Login, Share on Instagram, Social Plugins and more | OAuth | Yes | Unknown | |
| Kakao | Kakao Login, Share on KakaoTalk, Social Plugins and more | OAuth | Yes | Unknown |
| Lanyard | Retrieve your presence on Discord through an HTTP REST API or WebSocket | No | Yes | Yes |
| Line | Line Login, Share on Line, Social Plugins and more | OAuth | Yes | Unknown |
| LinkedIn 1 | The foundation of all digital integrations with LinkedIn | OAuth | Yes | Unknown |
| Meetup.com | Data about Meetups from Meetup.com | apiKey | Yes | Unknown |
| Microsoft Graph | Access the data and intelligence in Microsoft 365, Windows 10, and Enterprise Mobility | OAuth | Yes | Unknown |
| NAVER | NAVER Login, Share on NAVER, Social Plugins and more | OAuth | Yes | Unknown |
| Open Collective | Get Open Collective data | No | Yes | Unknown |
| The world’s catalog of ideas | OAuth | Yes | Unknown | |
| Product Hunt | The best new products in tech | OAuth | Yes | Unknown |
| Homepage of the internet | OAuth | Yes | Unknown | |
| Revolt | Revolt open source Discord alternative | apiKey | Yes | Unknown |
| Saidit | Open Source Reddit Clone | OAuth | Yes | Unknown |
| Slack | Team Instant Messaging | OAuth | Yes | Unknown |
| TamTam | Bot API to interact with TamTam | apiKey | Yes | Unknown |
| Telegram Bot | Simplified HTTP version of the MTProto API for bots | apiKey | Yes | Unknown |
| Telegram MTProto | Read and write Telegram data | OAuth | Yes | Unknown |
| Telegraph | Create attractive blogs easily, to share | apiKey | Yes | Unknown |
| TikTok | Fetches user info and user’s video posts on TikTok platform | OAuth | Yes | Unknown |
| Trash Nothing | A freecycling community with thousands of free items posted every day | OAuth | Yes | Yes |
| Tumblr | Read and write Tumblr Data | OAuth | Yes | Unknown |
| Twitch | Game Streaming API | OAuth | Yes | Unknown |
| Read and write Twitter data | OAuth | Yes | No | |
| vk | Read and write vk data | OAuth | Yes | Unknown |
Sports & Fitness
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| API-FOOTBALL 1 | Get information about Football Leagues & Cups | apiKey | Yes | Yes |
| ApiMedic | ApiMedic offers a medical symptom checker API primarily for patients | apiKey | Yes | Unknown |
| balldontlie | Balldontlie provides access to stats data from the NBA | No | Yes | Yes |
| Canadian Football League (CFL) | Official JSON API providing real-time league, team and player statistics about the CFL | apiKey | Yes | No |
| City Bikes | City Bikes around the world | No | Yes | Unknown |
| Cloudbet | Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically | apiKey | Yes | Yes |
| CollegeFootballData.com | Unofficial detailed American college football statistics, records, and results API | apiKey | Yes | Unknown |
| Ergast F1 | F1 data from the beginning of the world championships in 1950 | No | Yes | Unknown |
| Fitbit | Fitbit Information | OAuth | Yes | Unknown |
| Football | A simple Open Source Football API to get squads’ stats, best scorers and more | X-Mashape-Key | Yes | Unknown |
| Football (Soccer) Videos | Embed codes for goals and highlights from Premier League, Bundesliga, Serie A and many more | No | Yes | Yes |
| Football Standings | Display football standings e.g epl, la liga, serie a etc. The data is based on espn site | No | Yes | Yes |
| Football-Data | Football data with matches info, players, teams, and competitions | X-Mashape-Key | Yes | Unknown |
| JCDecaux Bike | JCDecaux’s self-service bicycles | apiKey | Yes | Unknown |
| MLB Records and Stats | Current and historical MLB statistics | No | No | Unknown |
| NBA Data | All NBA Stats DATA, Games, Livescore, Standings, Statistics | apiKey | Yes | Unknown |
| NBA Stats | Current and historical NBA Statistics | No | Yes | Unknown |
| NHL Records and Stats | NHL historical data and statistics | No | Yes | Unknown |
| Oddsmagnet | Odds history from multiple UK bookmakers | No | Yes | Yes |
| OpenLigaDB | Crowd sourced sports league results | No | Yes | Yes |
| Premier League Standings | All Current Premier League Standings and Statistics | apiKey | Yes | Unknown |
| Sport Data | Get sports data from all over the world | apiKey | Yes | Unknown |
| Sport List & Data | List of and resources related to sports | No | Yes | Yes |
| Sport Places | Crowd-source sports places around the world | No | Yes | No |
| Sport Vision | Identify sport, brands and gear in an image. Also does image sports captioning | apiKey | Yes | Yes |
| Sportmonks Cricket | Live cricket score, player statistics and fantasy API | apiKey | Yes | Unknown |
| Sportmonks Football | Football score/schedule, news api, tv channels, stats, history, display standing e.g. epl, la liga | apiKey | Yes | Unknown |
| Squiggle | Fixtures, results and predictions for Australian Football League matches | No | Yes | Yes |
| Strava | Connect with athletes, activities and more | OAuth | Yes | Unknown |
| SuredBits | Query sports data, including teams, players, games, scores and statistics | No | No | No |
| TheSportsDB | Crowd-Sourced Sports Data and Artwork | apiKey | Yes | Yes |
| Tredict | Get and set activities, health data and more | OAuth | Yes | Unknown |
| Wger | Workout manager data as exercises, muscles or equipment | apiKey | Yes | Unknown |
