public-apis/public-apis
A collective list of free APIs
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APIs Covered Under APILayer Suite!
- IPstack
- Markestack
- Aviationstack
- Positionstack
- Mediastack
- Mailboxlayer
- Countrylayer
- Serpstack
- Scrapestack
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The Public APIs repository is manually curated by community members like you and folks working at APILayer. It includes an extensive list of public APIs from many domains that you can use for your own products. Consider it a treasure trove of APIs well-managed by the community over the years.
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APILayer APIs
| API | Description | Call this API |
|---|---|---|
| IPstack | Locate and Identify Website Visitors by IP Address | |
| Marketstack | Free, easy-to-use REST API interface delivering worldwide stock market data in JSON format | |
| Weatherstack | Retrieve instant, accurate weather information for any location in the world in lightweight JSON format | |
| Numverify | Global Phone Number Validation & Lookup JSON API | |
| Fixer | Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates. | |
| Aviationstack | Free, real-time flight status and global Aviation data API | |
| Zenserp | Fast, Accurate Google Search Data Built for Developers | |
| Filestack | Powerful API to upload, transform & deliver any file into your app | |
| Screenshotlayer | Capture highly customizable screenshots of any website | Documentation |
| Exchangerate Host | Real-time current and historical foreign exchange and crypto rates | Documentation |
| Mailboxlayer | Email Validation & Verification JSON API for Developers | Documentation |
Learn more about Public APIs
Get Involved
Index
- Animals
- 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 | Resource to help get pets adopted | apiKey | Yes | Yes |
| Axolotl | Collection of axolotl pictures and facts | No | Yes | No |
| Cat Facts | Daily cat facts | No | Yes | No |
| Cat Facts | Random cat facts | No | Yes | Yes |
| Cataas | Cat as a service (cats pictures and gifs) | No | Yes | No |
| Cats | Pictures of cats from Tumblr | apiKey | Yes | No |
| Dog Facts | Random dog facts | No | Yes | Yes |
| Dog Facts | 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 | Information and pictures about individual fish species | No | Yes | Yes |
| HTTP Cat | Cat for every HTTP Status | No | Yes | Yes |
| HTTP Dog | Dogs for every HTTP response status code | No | Yes | Yes |
| IUCN | IUCN Red List of Threatened Species | apiKey | No | No |
| MeowFacts | 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 |
| RandomDog | Random pictures of dogs | No | Yes | Yes |
| RandomDuck | Random pictures of ducks | No | Yes | No |
| RandomFox | Random pictures of foxes | No | Yes | No |
| RescueGroups | Adoption | No | Yes | Unknown |
| Shibe.Online | 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 |
Anime
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| AniAPI | Anime discovery, streaming & syncing with trackers | OAuth | Yes | Yes |
| AniDB | Anime Database | apiKey | No | Unknown |
| AniList | Anime discovery & tracking | OAuth | Yes | Unknown |
| AnimeChan | 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 | 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 | Yes |
| 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 |
| IPWhois.net Blacklist | Community IP blacklist to check and report abusive IP addresses | No | 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 | 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 | Generate images for Discord users | apiKey | Yes | Unknown |
| Art Institute of Chicago | 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 | Discover the world’s top designers & creatives | OAuth | Yes | Unknown |
| DummyImage | Generate placeholder images with custom size, colors and text | No | Yes | Unknown |
| EmojiHub | 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 | SVG Icon Generator | No | Yes | No |
| Rijksmuseum | RijksMuseum Data | apiKey | Yes | Unknown |
| Thisispaper | Curated architecture, design, photography and art projects with visual-similarity and taste metadata | apiKey | Yes | Yes |
| UpRes | AI image upscaling to 8K with 18 models (Real-ESRGAN, SeedVR2, AuraSR) | apiKey | Yes | Yes |
| Text-till-Kladdesign | AI fashion design generator — transform Swedish text into clothing concepts | apiKey | Yes | Yes |
| Word Cloud | Easily create word clouds | apiKey | Yes | Unknown |
Authentication & Authorization
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Auth0 | Easy to implement, adaptable authentication and authorization platform | apiKey | Yes | Yes |
| GetOTP | Implement OTP flow quickly | apiKey | Yes | No |
| Micro User Service | User management and authentication | apiKey | Yes | No |
| MojoAuth | Secure and modern passwordless authentication platform | apiKey | Yes | Yes |
| SAWO Labs | 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 | APIs for authorization and access control | apiKey | Yes | Yes |
Blockchain
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Bitquery | Onchain GraphQL APIs & DEX APIs | apiKey | Yes | Yes |
| Blockscout | Multichain block explorer REST API (with Etherscan-compatible JSON-RPC) | apiKey | Yes | No |
| 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 |
| ClearTrace | Cross-frontend DEX attribution and execution quality data across Ethereum and L2s | No | Yes | Yes |
| Covalent | Multi-blockchain data aggregator platform | apiKey | Yes | Unknown |
| Etherscan | 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 |
| TWZRD Agent Intel | Solana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets | No | Yes | Yes |
| 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 |
| Amanah Sunnah | Semantic search across Quran, Hadith, Tafsir & 18K+ Rijal narrators | apiKey | Yes | Yes |
| Bhagavad Gita | 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 | 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 | 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 | 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 |
| KDP Intelligence | KDP niche demand scores, competition analysis and revenue estimates | No | Yes | Yes |
| Open Library | 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 |
| Runyankole Bible | Free REST API for the Runyankore-Rukiga Bible — 66 books, 31106 verses | No | Yes | Yes |
| 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 |
| Urantia Papers | Full-text + semantic search across the Urantia Papers, with audio narration, entities, translations | No | Yes | Yes |
| 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 | 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 | Registered Domain Names Search | No | Yes | No |
| Freelancer | Hire freelancers to get work done | OAuth | Yes | Unknown |
| Funding Signals | Companies that just raised funding, scored as sales leads, from public SEC filings | apiKey | Yes | No |
| Gmail | Flexible, RESTful access to the user's inbox | OAuth | Yes | Unknown |
| Google Analytics | 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 |
| Invovate | Generate PDF, JSON & UBL invoices in 11 languages from one JSON POST | apiKey | Yes | No |
| Legal Sandbox Georgia | Find verified legal specialists in Georgia from natural-language queries | No | Yes | Yes |
| Mailchimp | 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 |
| Meirra | SEO monitoring, email verification, lead generation, and marketing analytics | apiKey | Yes | Yes |
| ORB Intelligence | Company lookup | apiKey | Yes | Unknown |
| Pick an Agency | Search 47,000+ marketing agencies by service, location and rating | No | Yes | Yes |
| Redash | Access your queries and dashboards on Redash | apiKey | Yes | Yes |
| Signaliz | GTM enrichment, lead generation, email verification, and company signals | apiKey | Yes | Unknown |
| 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 | 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 |
| Village | Person and company enrichment plus warm introduction paths through your network | apiKey | Yes | Yes |
Calendar
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| caldays | Public holidays for 195+ countries | No | Yes | Yes |
| Calendarific | Worldwide Holidays | apiKey | Yes | Unknown |
| Checkiday - National Holiday | Industry-leading holiday data with over 5,000 holidays and thousands of descriptions | 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 |
| Public Holidays | Data on national, regional, and religious holidays via API | apiKey | Yes | Yes |
| Russian Calendar | Check if a date is a Russian holiday or not | No | Yes | No |
| The Calendar | Public holidays for US states and 30 countries plus sports and finance calendars as static JSON | No | Yes | Yes |
| 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 |
|---|---|---|---|---|
| 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 |
| Filestack | Filestack File Uploader & File Upload API | apiKey | Yes | Unknown |
| FileUp | Temporary file hosting with upload API, expiration times, and view limits | No | Yes | Unknown |
| GoFile | Unlimited size file uploads for free | apiKey | Yes | Unknown |
| Google Drive | 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 | 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 | 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 |
|---|---|---|---|---|
| Coinlayer | Real-time Crypto Currency Exchange Rates | apiKey | Yes | Unknown |
| 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 |
| Alpha (Mossland) | Korean crypto channel stance + RAG Q&A + canonical entity/topic/event store | No | Yes | Yes |
| 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 |
| Bitcoin Halving | Halving era, block reward, and schedule arithmetic for any Bitcoin block height | No | Yes | Yes |
| Bitfinex | Cryptocurrency Trading Platform | apiKey | Yes | Unknown |
| BitPanda | Cryptocurrency Information | 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 |
| BlazePhoenix | On-chain DEX aggregator quotes and route execution data | No | Yes | Yes |
| Block Lottos | On-chain lottery, draw history, jackpot and advertising endpoints | No | Yes | Yes |
| 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 |
| btcnode.uk | Bitcoin blockchain data, fees, mempool, SEC insider trades, Reddit sentiment. x402 micropayments for paid endpoints. | No | 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 |
| CoinLobster | Live executed whale trades across 15 exchanges and on-chain DEX with an unusualness radar | No | Yes | Yes |
| 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 |
| 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 |
| Hyperliquid Market Data | Hyperliquid open interest, funding and cross-venue predicted rates per coin | apiKey | Yes | Yes |
| 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 |
| Mexc | Cryptocurrency info, place order | apiKey | Yes | Unknown |
| monerometrics | Reorg-aware Monero (XMR) network metrics, mining-pool centralization and chain reorganizations | No | Yes | Yes |
| 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 |
| PumpFunData | Historical Pump.fun and PumpSwap AMM swap data as hourly Parquet files | 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 |
| ScriptMasterLabs x402 | 100+ SEC, DeFi, crypto, and macro endpoints for AI agents via x402 micropayments | apiKey | Yes | Yes |
| ScriptMasterLabs MCP | Model Context Protocol server with web search, social search & LLM chat paid via x402 | apiKey | Yes | Yes |
| WorldCoinIndex | Cryptocurrencies Prices | apiKey | Yes | Unknown |
| Zennet | x402 pay-per-use APIs: Polymarket signals, CEX/DEX spreads, contract risk scores, gas oracle | No | Yes | Yes |
| ZMOK | Ethereum JSON RPC API and Web3 provider | No | Yes | Unknown |
Currency Exchange
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Currencylayer | Exchange rates and currency conversion | apiKey | Yes | Unknown |
| Exchangerate.host | Free foreign exchange & crypto rates API | No | Yes | Unknown |
| Exchangeratesapi.io | Exchange rates with currency conversion | apiKey | Yes | Yes |
| Fixer | Exchange rates and currency conversion | apiKey | No | Unknown |
| 1Forge | Forex currency market data | apiKey | Yes | Unknown |
| Amdoren | Free currency API with over 150 currencies | apiKey | Yes | 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 |
| 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.dev | Live & historical FX, 168 pairs back to 1999, Frankfurter-compatible, free 10k/mo | No | Yes | Unknown |
| 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 |
| paralelo.bo | Bolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s | No | Yes | Yes |
| TaxID | EU VAT number validation with company name and address lookup across all 27 member states | apiKey | Yes | Unknown |
| VATComply.com | Exchange rates, geolocation and VAT number validation | No | Yes | Yes |
Data Validation
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| VATlayer | VAT number validation | apiKey | Yes | Unknown |
| 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 |
| SchemaShield | Read-only preflight for breaking schema changes and downstream query impact | apiKey | Yes | 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 |
Development
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Userstack | Secure User-Agent String Lookup JSON API | OAuth | Yes | Unknown |
| 24 Pull Requests | Project to promote open source collaboration during December | No | Yes | Yes |
| Agify.io | Estimates the age from a first name | No | Yes | Yes |
| Amazonscraperapi | Amazon product, search & batch scraping API with residential proxies (1000 free) | apiKey | Yes | No |
| AmberOne | Turn any website into a build-ready Android, iOS, PWA or Electron app project | apiKey | Yes | No |
| 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 |
| 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 | 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 |
| BrewPage | Free hosting for HTML, JSON, key-value, files, multi-file sites with short URLs and TTL retention | No | Yes | No |
| 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 | Manage DNS, CDN, Workers and other services; documented with an official OpenAPI 3.0 spec | apiKey | 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 |
| Diagrams.so | Generate editable draw.io architecture diagrams from text or infrastructure code | apiKey | Yes | No |
| DigitalOcean Status | Status of all DigitalOcean services | No | Yes | Unknown |
| DigMyName | Domain availability and registrar pricing across 52 TLDs | No | Yes | Yes |
| 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 |
| dotsweep | Domain availability across 1200+ TLDs with registration and renewal prices | No | Yes | Yes |
| DownStatus | Real-time status for GitHub, AWS, Discord and 90+ services | No | Yes | Yes |
| 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 |
| Hipsum | Hipster-themed lorem ipsum generator for placeholder text | No | Yes | Unknown |
| 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 |
| isitdownstatus | Check if websites and online services are currently down | 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 |
| JSONPlaceholder | Fake REST API for testing and prototyping | No | Yes | Yes |
| Keyvalue | Simple key-value storage REST API for quick prototyping | No | Yes | Unknown |
| Kroki | 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 |
| MyIPRightNow | Public IP address with network, location, and connection details | No | Yes | Yes |
| 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 | 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 |
| OpenQR | Generate QR codes and manage dynamic (editable) QR codes with scan analytics | apiKey | Yes | Yes |
| OutageDeck | Live status and incidents for 170+ cloud and SaaS providers from official feeds | No | Yes | Yes |
| 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 |
| Phone Specs | Real-time smartphone specifications database for 263 devices | No | Yes | Yes |
| Postman | Tool for testing APIs | apiKey | Yes | Unknown |
| ProxyCrawl | Scraping and crawling anticaptcha service | apiKey | Yes | Unknown |
| ProxyForge | Free auto-updating list of live-tested proxies (HTTP/HTTPS/SOCKS4/SOCKS5), refreshed every 6 h | No | Yes | Yes |
| 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 & Barcode | QR codes and barcodes (Code 128, EAN-13, Data Matrix, PDF417 + more). SVG or PNG output | No | Yes | Yes |
| 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 |
| QR Code Crafter | Generate static QR codes in SVG, PNG, JPG, WebP, PDF, or EPS | No | Yes | Yes |
| 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 |
| Screenshot | Take programmatic screenshots of web pages from any website | apiKey | Yes | Yes |
| 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 |
| SiteIntel | Extract metadata, tech stack, emails, and screenshots from any URL | apiKey | Yes | 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 |
| Suprsonic | Unified agent API: search, scrape, enrich, image gen, TTS, STT, messaging. One key, 20+ capabilities | apiKey | Yes | Yes |
| Talordata | SERP data from major search engines with a free trial | apiKey | Yes | Unknown |
| Thunder Client | API testing tool | No | Yes | Yes |
| Thunderbit | Extract web pages as Markdown or structured data for AI apps | apiKey | Yes | Unknown |
| TinyMind Agent Tools | Free APIs by an AI agent on a VPS: actor lookup, word-of-the-day, poems, jokes, ping | No | Yes | Yes |
| Tyk | Api and service management platform | apiKey | Yes | Yes |
| Utilorax | 203 JSON endpoints: hashing, encoding, unit conversion, text, dates and file conversion | apiKey | Yes | Yes |
| Wandbox | Code compiler supporting 35+ languages mentioned at wandbox.org | No | Yes | Unknown |
| Web Metadata & Contact Extractor | Extract SEO metadata, contact emails, social links, and tech stack (<200ms) | apiKey | Yes | Yes |
| Webclaw | Web content extraction for LLMs with scrape, crawl, search, and summarize | apiKey | Yes | Yes |
| 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 |
| BuildPDF | Convert HTML, images, and text to PDF | apiKey | Yes | Yes |
| ClickUp | 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 |
| DocStruct | AI extraction of invoices, receipts, bank statements & contracts into structured JSON/CSV | No | Yes | Yes |
| 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 |
| OCR.Space | OCR text extraction from images and PDFs with a free tier | apiKey | Yes | Unknown |
| PandaDoc | DocGen and eSignatures API | apiKey | Yes | No |
| PDFFleet | HTML and URL to PDF API with templates and a free tier | apiKey | Yes | Yes |
| Bookmarking service | OAuth | Yes | Unknown | |
| Podio | File sharing and productivity | OAuth | Yes | Unknown |
| PolyDoc | HTML/URL to PDF and screenshots, plus Factur-X/ZUGFeRD e-invoices; free tier | apiKey | Yes | Unknown |
| PrexView | Data from XML or JSON to PDF, HTML or Image | apiKey | Yes | Unknown |
| Renderly | HTML to PDF conversion API built on Chromium | apiKey | Yes | Yes |
| Rendex | Render HTML, Markdown, or URLs to PNG/JPEG/WebP/PDF, with extraction and templating | apiKey | Yes | Unknown |
| Restpack | Provides screenshot, HTML to PDF and content extraction APIs | apiKey | Yes | Unknown |
| RunConvert | Convert video, audio, image, and document files programmatically | apiKey | Yes | No |
| Todoist | Todo Lists | OAuth | Yes | Unknown |
| Smart Image Enhancement | Performs image upscaling by adding detail to images through multiple super-resolution algorithms | apiKey | Yes | Unknown |
| staffSign | Digital employment contract API with QES/eIDAS support for HR and staffing | apiKey | Yes | Yes |
| Vector Express v2.0 | Free vector file converting API | No | Yes | No |
| WakaTime | Automated time tracking leaderboards for programmers | No | Yes | Unknown |
| Zube | Full stack project management | OAuth | Yes | Unknown |
| Zero Retention PDF | Zero-retention HTML to PDF conversion | apiKey | Yes | Unknown |
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| mailboxlayer | Email address validation | apiKey | Yes | Unknown |
| AGPC Domain Check | Check a domain's SPF, DKIM, DMARC and MX with a graded shareable report | No | Yes | Yes |
| Atomic Mail | Email for AI agents: programmatic inbox creation and send/receive over JMAP | apiKey | Yes | Unknown |
| Cloudmersive Validate | Validate email addresses, phone numbers, VAT numbers and domain names | apiKey | Yes | Yes |
| Disify | Validate and detect disposable and temporary email addresses | No | Yes | Yes |
| DropMail | GraphQL API for creating and managing ephemeral e-mail inboxes | No | Yes | Unknown |
| EmailJS | Send emails directly from client-side JavaScript without a backend server | apiKey | Yes | Yes |
| Email Validation | Validate email addresses for deliverability and spam | apiKey | Yes | Yes |
| 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 | Email verification API | No | Yes | Yes |
| Kiprio Email Validate | Free email validation: MX check, disposable detection, syntax | apiKey | 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 | Prevent users to sign up with temporary email addresses | No | Yes | Unknown |
| Mailtrap | Email API and SMTP for sending transactional and bulk emails, with email testing sandbox for safe development | apiKey | Yes | Unknown |
| PostStack | EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics | apiKey | Yes | No |
| 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 | Verifies that a given email is real | apiKey | Yes | Yes |
Entertainment
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Anycrap | 35,000+ absurdist AI-generated product concepts with names, descriptions, and images | apiKey | Yes | Yes |
| 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 |
| CosmyDay Astrology | Natal charts and sky events computed from Swiss Ephemeris | No | Yes | Yes |
| Excuser | 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 |
| JokeAPI | Programmable jokes in multiple languages with filtering options | No | Yes | Yes |
| justmeme.wtf | Free meme API with 2400+ templates, search, trending, and AI generation | No | Yes | Yes |
| Meme Maker | REST API for create your own meme | No | Yes | Unknown |
| Memesio | Meme creation API with templates, editable captions and hosted share links | No | Yes | No |
| NaMoMemes | Memes on Narendra Modi | No | Yes | Unknown |
| PotterDB | Harry Potter universe database with characters, spells, potions and more | No | Yes | Yes |
| Random Useless Facts | Get useless, but true facts | No | Yes | Unknown |
| TasteDive | Content-based recommendations for movies, music, TV shows, books, games, and podcasts | apiKey | Yes | No |
| 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 |
| Solematica | Compare Italian solar (photovoltaic) installer offers, energy prices (PUN/ARERA) and satellite roof data | No | Yes | No |
| Srp Energy | Hourly usage energy report for Srp customers | apiKey | Yes | No |
| SustainMetrics | 18,000+ GHG emission factors from DEFRA, EPA, ADEME, Ember | apiKey | Yes | Yes |
| 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 |
|---|---|---|---|---|
| Marketstack | Real-Time, Intraday & Historical Market Data API | apiKey | Yes | Unknown |
| Aletheia | 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 |
| Banco do Brasil | All Banco do Brasil financial transaction APIs | OAuth | Yes | Yes |
| Bank Data | Instant IBAN and SWIFT number validation across the globe | apiKey | Yes | Unknown |
| 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 |
| BriefTape | Real-time AI-summarized SEC filings, Fed, FDA and BLS data, ticker-tagged | apiKey | Yes | Yes |
| Citi | All Citigroup account and statement data APIs | apiKey | Yes | Unknown |
| CongressInvests | Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk | apiKey | Yes | Yes |
| Dino.markets | Matched Kalshi and Polymarket prediction-market data, cross-venue spreads | apiKey | Yes | No |
| Econdb | Global macroeconomic data | No | Yes | Yes |
| EconPulse | Live economic data — CPI, PPI, energy, treasury rates, BTC premium | apiKey | Yes | Yes |
| Edgrapi | Clean SEC EDGAR company financials, ratios, filings and 10-K/10-Q sections as normalized JSON | apiKey | Yes | Unknown |
| Fed Treasury | U.S. Department of the Treasury Data | No | Yes | Unknown |
| Filingrail | SEC EDGAR filings, XBRL financials, Form 4 insider trades, 8-K events and 13F holdings | apiKey | 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 |
| Goldprice.dev | Cross-validated gold, silver & copper spot, futures & 30-year history in 13 currencies | No | Yes | Unknown |
| Halal Terminal | Shariah-compliant stock and ETF screening across 5 methodologies, zakat and purification | apiKey | Yes | Yes |
| Helium | News with media bias scoring, balanced news synthesis, live market data, AI options pricing | No | Yes | Yes |
| Hotstoks | Stock market data powered by SQL | apiKey | Yes | Yes |
| IBANforge | IBAN validation and BIC/SWIFT lookup for 89 countries with 121k+ BIC entries | apiKey | Yes | No |
| 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 |
| NORTH7 Agent | Trading signals, market analysis and geopolitical intelligence | apiKey | Yes | Yes |
| 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 |
| StockFit | SEC filings, financial statements, earnings, ETF holdings and ownership data | apiKey | Yes | Yes |
| Styvio | Realtime and historical stock data and current stock sentiment | apiKey | Yes | Unknown |
| Sugra | One API for market data, economics, commodities, climate, and global news. LLM-ready JSON | apiKey | Yes | Yes |
| Tax Data | Instant VAT number and tax validation across the globe | apiKey | Yes | Unknown |
| Top 5 Stocks | Daily AI-ranked stock and crypto watchlists | No | 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 |
| VAT Validation | Validate VAT numbers and calculate VAT rates | apiKey | Yes | Yes |
| 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 |
| Zelothorn | Plain-English explanations of US public companies with SEC filings and earnings data | No | 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 | Recipe Search | apiKey | Yes | Unknown |
| Food Info | Nutrition data for millions of foods from six national food composition datasets | apiKey | Yes | No |
| 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 | Food Products Database | No | Yes | Unknown |
| PunkAPI | Brewdog Beer Recipes | No | Yes | Unknown |
| RecipeAPI | Recipes, ingredients, nutrition data and cooking instructions | apiKey | Yes | Yes |
| 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 |
|---|---|---|---|---|
| AmiiboAPI | Nintendo Amiibo Information | No | Yes | Yes |
| Animal Crossing: New Horizons | API for critters, fossils, art, music, furniture and villagers | No | Yes | Unknown |
| Astroworld | Free Minecraft data: mobs, biomes, items, enchantments, structures, commands, versions, achievements, trades | No | Yes | Yes |
| 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 |
| Call of Duty Mobile | Unofficial API for CODM player data and daily cache claiming | No | Yes | Unknown |
| 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 |
| KrakenKeys | Steam game key price comparison across 20+ stores, deals, and price history | apiKey | Yes | No |
| 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 | 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 |
|---|---|---|---|---|
| IPstack | Locate and identify website visitors by IP address | apiKey | Yes | Unknown |
| ipapi.com | Real-time Geolocation & Reverse IP Lookup REST API | apiKey | Yes | Unknown |
| 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 |
| ApogeoAPI | Bundled API for countries, states, cities, IP geolocation, and live exchange rates | apiKey | 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 |
| Battuta | A (country/region/city) in-cascade location API | apiKey | No | Unknown |
| BdAPIs | Get divisions, districts, and upazzilas of Bangladesh | No | Yes | 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 |
| 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 | A cloud-based platform for planetary-scale environmental data analysis | apiKey | Yes | Unknown |
| Google Maps | 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 |
| HackMyIP | IP geolocation, ISP and privacy/VPN scoring, email breach checks, DNS and WHOIS lookups | No | Yes | Yes |
| 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 |
| IP-API.io | IP geolocation with VPN/proxy/Tor detection, reputation and risk score | apiKey | Yes | Yes |
| IP Geolocation | Geolocate website visitors from their IPs | apiKey | Yes | Yes |
| 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 |
| ip2geo.dev | Programmatically convert IP addresses into geolocation data | apiKey | Yes | Yes |
| ipapi.co | Find IP address location information | No | Yes | Yes |
| 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 |
| ipstack | Locate and identify website visitors 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 |
| Kiprio UK Postcode | UK postcode lookup with lat/lon, district, ward, constituency | apiKey | Yes | Yes |
| LatLng | Geocoding, reverse geocoding, places, and static maps | No | Yes | Yes |
| 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 |
| PostalCodes | Postal code search, country exports, and address validation data | No | Yes | Unknown |
| 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 |
|---|---|---|---|---|
| AI Law Tracker | AI regulation laws by jurisdiction (US, EU, global) as read-only JSON; free tier | apiKey | Yes | Unknown |
| 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 |
| CPFHub | Brazilian CPF lookup — returns full name, birth date, and gender for any CPF | apiKey | Yes | Yes |
| 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 |
| Conversor IAE CNAE | Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations | apiKey | Yes | No |
| 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 |
| Disclosed Capitol | US congressional & executive-branch stock trade disclosures (STOCK Act + OGE) | apiKey | Yes | No |
| District of Columbia Open Data | Contains D.C. government public datasets, including crime, GIS, financial data, and so on | No | Yes | Unknown |
| eCourtsIndia | Indian court case status, judgments, and hearing schedule API | apiKey | Yes | Yes |
| EPA | Web services and data sets from the US Environmental Protection Agency | No | Yes | Unknown |
| FastDOL | Federal enforcement records for US employers: OSHA, WHD, MSHA, EPA, NLRB, and more | apiKey | Yes | Yes |
| 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 |
| Indian Mandi Prices | Free, keyless daily wholesale mandi prices for 5 Indian states, sourced from data.gov.in | No | Yes | Yes |
| Indian Pincode | Free India PIN code lookup with GPS coordinates, 165k+ post offices, state & district data | No | Yes | Yes |
| 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 |
| LocalGov.jp | Japan grants and subsidies (central J-Grants + 1,916 municipalities) | No | Yes | Yes |
| National Park Service, US | Data from the US National Park Service | apiKey | Yes | Yes |
| Neotimo DGFiP Mirror | French DGFiP registry of certified e-invoicing platforms (Plateformes Agréées), searchable by SIRET | No | Yes | Unknown |
| 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, Indonesia | Indonesian Government Open Data | No | 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 | 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 |
| OpenMercantil | Spanish company public data and BORME event timelines | No | Yes | Yes |
| OpenRegistry | Real-time queries to 27 national company registries (UK, FR, DE, IT, ES, KR + 21 more) | OAuth | 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 |
| Tollmint | Advertising, subscription, AI-disclosure and accessibility rules across the US, EU and UK | No | Yes | Yes |
| 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 |
| US Federal Contracts & Grants | US federal contracts, grants, and agency spending data updated daily | No | Yes | Yes |
| USAspending.gov | US federal spending data | No | Yes | Unknown |
Health
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Clinical Trials Directory | Every clinical trial registered with ClinicalTrials.gov, indexed by condition and sponsor | No | Yes | Yes |
| 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- |
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