Public APIs Directory - Free Download
Collective list of free public APIs for use in software and web development, categorized (animals, books, games, science, weather, etc.) with auth, HTTPS, and CORS metadata. Contains 1425 records. Download in Excel, CSV, PDF formats.
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💡 Key Takeaways
- Contains 1425 records / 7 fields
- Available for free download in Excel, CSV, and PDF formats
- Data sourced from: https://github.com/public-apis/public-apis
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| Name | Url | Description | Auth | Https | Cors | Category |
|---|---|---|---|---|---|---|
| AdoptAPet | https://www.adoptapet.com/public/apis/pet_list.html | Resource to help get pets adopted | `apiKey` | true | Yes | Animals |
| Axolotl | https://theaxolotlapi.netlify.app/ | Collection of axolotl pictures and facts | No | true | No | Animals |
| Cat Facts | https://alexwohlbruck.github.io/cat-facts/ | Daily cat facts | No | true | No | Animals |
| Cataas | https://cataas.com/ | Cat as a service (cats pictures and gifs) | No | true | No | Animals |
| Cats | https://docs.thecatapi.com/ | Pictures of cats from Tumblr | `apiKey` | true | No | Animals |
| Dog Facts | https://dukengn.github.io/Dog-facts-API/ | Random dog facts | No | true | Yes | Animals |
| Dog Facts | https://kinduff.github.io/dog-api/ | Random facts of Dogs | No | true | Yes | Animals |
| Dogs | https://dog.ceo/dog-api/ | Based on the Stanford Dogs Dataset | No | true | Yes | Animals |
| eBird | https://documenter.getpostman.com/view/664302/S1ENwy59 | Retrieve recent or notable birding observations within a region | `apiKey` | true | No | Animals |
| FishWatch | https://www.fishwatch.gov/developers | Information and pictures about individual fish species | No | true | Yes | Animals |
| HTTP Cat | https://http.cat/ | Cat for every HTTP Status | No | true | Yes | Animals |
| HTTP Dog | https://http.dog/ | Dogs for every HTTP response status code | No | true | Yes | Animals |
| IUCN | http://apiv3.iucnredlist.org/api/v3/docs | IUCN Red List of Threatened Species | `apiKey` | No | Animals | |
| MeowFacts | https://github.com/wh-iterabb-it/meowfacts | Get random cat facts | No | true | No | Animals |
| Movebank | https://github.com/movebank/movebank-api-doc | Movement and Migration data of animals | No | true | Yes | Animals |
| Petfinder | https://www.petfinder.com/developers/ | Petfinder is dedicated to helping pets find homes, another resource to get pets adopted | `apiKey` | true | Yes | Animals |
| PlaceBear | https://placebear.com/ | Placeholder bear pictures | No | true | Yes | Animals |
| PlaceDog | https://place.dog | Placeholder Dog pictures | No | true | Yes | Animals |
| PlaceKitten | https://placekitten.com/ | Placeholder Kitten pictures | No | true | Yes | Animals |
| RandomDog | https://random.dog/woof.json | Random pictures of dogs | No | true | Yes | Animals |
| RandomDuck | https://random-d.uk/api | Random pictures of ducks | No | true | No | Animals |
| RandomFox | https://randomfox.ca/floof/ | Random pictures of foxes | No | true | No | Animals |
| RescueGroups | https://userguide.rescuegroups.org/display/APIDG/API+Developers+Guide+Home | Adoption | No | true | Unknown | Animals |
| Shibe.Online | http://shibe.online/ | Random pictures of Shiba Inu, cats or birds | No | true | Yes | Animals |
| The Dog | https://thedogapi.com/ | A public service all about Dogs, free to use when making your fancy new App, Website or Service | `apiKey` | true | No | Animals |
| xeno-canto | https://xeno-canto.org/explore/api | Bird recordings | No | true | Unknown | Animals |
| Zoo Animals | https://zoo-animal-api.herokuapp.com/ | Facts and pictures of zoo animals | No | true | Yes | Animals |
| AniAPI | https://aniapi.com/docs/ | Anime discovery, streaming & syncing with trackers | `OAuth` | true | Yes | Anime |
| AniDB | https://wiki.anidb.net/HTTP_API_Definition | Anime Database | `apiKey` | Unknown | Anime | |
| AniList | https://github.com/AniList/ApiV2-GraphQL-Docs | Anime discovery & tracking | `OAuth` | true | Unknown | Anime |
| AnimeChan | https://github.com/RocktimSaikia/anime-chan | Anime quotes (over 10k+) | No | true | No | Anime |
| AnimeFacts | https://chandan-02.github.io/anime-facts-rest-api/ | Anime Facts (over 100+) | No | true | Yes | Anime |
| AnimeNewsNetwork | https://www.animenewsnetwork.com/encyclopedia/api.php | Anime industry news | No | true | Yes | Anime |
| Catboy | https://catboys.com/api | Neko images, funny GIFs & more | No | true | Yes | Anime |
| Danbooru Anime | https://danbooru.donmai.us/wiki_pages/help:api | Thousands of anime artist database to find good anime art | `apiKey` | true | Yes | Anime |
| Jikan | https://jikan.moe | Unofficial MyAnimeList API | No | true | Yes | Anime |
| Kitsu | https://kitsu.docs.apiary.io/ | Anime discovery platform | `OAuth` | true | Yes | Anime |
| MangaDex | https://api.mangadex.org/docs.html | Manga Database and Community | `apiKey` | true | Unknown | Anime |
| Mangapi | https://rapidapi.com/pierre.carcellermeunier/api/mangapi3/ | Translate manga pages from one language to another | `apiKey` | true | Unknown | Anime |
| MyAnimeList | https://myanimelist.net/clubs.php?cid=13727 | Anime and Manga Database and Community | `OAuth` | true | Unknown | Anime |
| NekosBest | https://docs.nekos.best | Neko Images & Anime roleplaying GIFs | No | true | Yes | Anime |
| Shikimori | https://shikimori.one/api/doc | Anime discovery, tracking, forum, rates | `OAuth` | true | Unknown | Anime |
| Studio Ghibli | https://ghibliapi.herokuapp.com | Resources from Studio Ghibli films | No | true | Yes | Anime |
| Trace Moe | https://soruly.github.io/trace.moe-api/#/ | A useful tool to get the exact scene of an anime from a screenshot | No | true | No | Anime |
| Waifu.im | https://waifu.im/docs | Get waifu pictures from an archive of over 4000 images and multiple tags | No | true | Yes | Anime |
| Waifu.pics | https://waifu.pics/docs | Image sharing platform for anime images | No | true | No | Anime |
| AbuseIPDB | https://docs.abuseipdb.com/ | IP/domain/URL reputation | `apiKey` | true | Unknown | Anti-Malware |
| AlienVault Open Threat Exchange (OTX) | https://otx.alienvault.com/api | IP/domain/URL reputation | `apiKey` | true | Unknown | Anti-Malware |
| CAPEsandbox | https://capev2.readthedocs.io/en/latest/usage/api.html | Malware execution and analysis | `apiKey` | true | Unknown | Anti-Malware |
| Google Safe Browsing | https://developers.google.com/safe-browsing/ | Google Link/Domain Flagging | `apiKey` | true | Unknown | Anti-Malware |
| MalDatabase | https://maldatabase.com/api-doc.html | Provide malware datasets and threat intelligence feeds | `apiKey` | true | Unknown | Anti-Malware |
| MalShare | https://malshare.com/doc.php | Malware Archive / file sourcing | `apiKey` | true | No | Anti-Malware |
| MalwareBazaar | https://bazaar.abuse.ch/api/ | Collect and share malware samples | `apiKey` | true | Unknown | Anti-Malware |
| Metacert | https://metacert.com/ | Metacert Link Flagging | `apiKey` | true | Unknown | Anti-Malware |
| NoPhishy | https://rapidapi.com/Amiichu/api/exerra-phishing-check/ | Check links to see if they're known phishing attempts | `apiKey` | true | Yes | Anti-Malware |
| Phisherman | https://phisherman.gg/ | IP/domain/URL reputation | `apiKey` | true | Unknown | Anti-Malware |
| Scanii | https://docs.scanii.com/ | Simple REST API that can scan submitted documents/files for the presence of threats | `apiKey` | true | Yes | Anti-Malware |
| URLhaus | https://urlhaus-api.abuse.ch/ | Bulk queries and Download Malware Samples | No | true | Yes | Anti-Malware |
| URLScan.io | https://urlscan.io/about-api/ | Scan and Analyse URLs | `apiKey` | true | Unknown | Anti-Malware |
| VirusTotal | https://www.virustotal.com/en/documentation/public-api/ | VirusTotal File/URL Analysis | `apiKey` | true | Unknown | Anti-Malware |
| Web of Trust | https://support.mywot.com/hc/en-us/sections/360004477734-API- | IP/domain/URL reputation | `apiKey` | true | Unknown | Anti-Malware |
| Améthyste | https://api.amethyste.moe/ | Generate images for Discord users | `apiKey` | true | Unknown | Art & Design |
| Art Institute of Chicago | https://api.artic.edu/docs/ | Art | No | true | Yes | Art & Design |
| Colormind | http://colormind.io/api-access/ | Color scheme generator | No | Unknown | Art & Design | |
| ColourLovers | http://www.colourlovers.com/api | Get various patterns, palettes and images | No | Unknown | Art & Design | |
| Cooper Hewitt | https://collection.cooperhewitt.org/api | Smithsonian Design Museum | `apiKey` | true | Unknown | Art & Design |
| Dribbble | https://developer.dribbble.com | Discover the world’s top designers & creatives | `OAuth` | true | Unknown | Art & Design |
| EmojiHub | https://github.com/cheatsnake/emojihub | Get emojis by categories and groups | No | true | Yes | Art & Design |
| Europeana | https://pro.europeana.eu/resources/apis/search | European Museum and Galleries content | `apiKey` | true | Unknown | Art & Design |
| Harvard Art Museums | https://github.com/harvardartmuseums/api-docs | Art | `apiKey` | Unknown | Art & Design | |
| Icon Horse | https://icon.horse | Favicons for any website, with fallbacks | No | true | Yes | Art & Design |
| Iconfinder | https://developer.iconfinder.com | Icons | `apiKey` | true | Unknown | Art & Design |
| Icons8 | https://img.icons8.com/ | Icons (find "search icon" hyperlink in page) | No | true | Unknown | Art & Design |
| Lordicon | https://lordicon.com/ | Icons with predone Animations | No | true | Yes | Art & Design |
| Metropolitan Museum of Art | https://metmuseum.github.io/ | Met Museum of Art | No | true | No | Art & Design |
| Noun Project | http://api.thenounproject.com/index.html | Icons | `OAuth` | Unknown | Art & Design | |
| PHP-Noise | https://php-noise.com/ | Noise Background Image Generator | No | true | Yes | Art & Design |
| Pixel Encounter | https://pixelencounter.com/api | SVG Icon Generator | No | true | No | Art & Design |
| Rijksmuseum | https://data.rijksmuseum.nl/object-metadata/api/ | RijksMuseum Data | `apiKey` | true | Unknown | Art & Design |
| Word Cloud | https://wordcloudapi.com/ | Easily create word clouds | `apiKey` | true | Unknown | Art & Design |
| xColors | https://x-colors.herokuapp.com/ | Generate & convert colors | No | true | Yes | Art & Design |
| Auth0 | https://auth0.com | Easy to implement, adaptable authentication and authorization platform | `apiKey` | true | Yes | Authentication & Authorization |
| GetOTP | https://otp.dev/en/docs/ | Implement OTP flow quickly | `apiKey` | true | No | Authentication & Authorization |
| Micro User Service | https://m3o.com/user | User management and authentication | `apiKey` | true | No | Authentication & Authorization |
| MojoAuth | https://mojoauth.com | Secure and modern passwordless authentication platform | `apiKey` | true | Yes | Authentication & Authorization |
| SAWO Labs | https://sawolabs.com | Simplify login and improve user experience by integrating passwordless authentication in your app | `apiKey` | true | Yes | Authentication & Authorization |
| Stytch | https://stytch.com/ | User infrastructure for modern applications | `apiKey` | true | No | Authentication & Authorization |
| Warrant | https://warrant.dev/ | APIs for authorization and access control | `apiKey` | true | Yes | Authentication & Authorization |
| Bitquery | https://graphql.bitquery.io/ide | Onchain GraphQL APIs & DEX APIs | `apiKey` | true | Yes | Blockchain |
| Chainlink | https://chain.link/developer-resources | Build hybrid smart contracts with Chainlink | No | true | Unknown | Blockchain |
| Chainpoint | https://tierion.com/chainpoint/ | Chainpoint is a global network for anchoring data to the Bitcoin blockchain | No | true | Unknown | Blockchain |
| Covalent | https://www.covalenthq.com/docs/api/ | Multi-blockchain data aggregator platform | `apiKey` | true | Unknown | Blockchain |
| Etherscan | https://etherscan.io/apis | Ethereum explorer API | `apiKey` | true | Yes | Blockchain |
| Helium | https://docs.helium.com/api/blockchain/introduction/ | Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage | No | true | Unknown | Blockchain |
| Nownodes | https://nownodes.io/ | Blockchain-as-a-service solution that provides high-quality connection via API | `apiKey` | true | Unknown | Blockchain |
| Steem | https://developers.steem.io/ | Blockchain-based blogging and social media website | No | No | Blockchain | |
| The Graph | https://thegraph.com | Indexing protocol for querying networks like Ethereum with GraphQL | `apiKey` | true | Unknown | Blockchain |
| Walltime | https://walltime.info/api.html | To retrieve Walltime's market info | No | true | Unknown | Blockchain |
| Watchdata | https://docs.watchdata.io | Provide simple and reliable API access to Ethereum blockchain | `apiKey` | true | Unknown | Blockchain |
| A Bíblia Digital | https://www.abibliadigital.com.br/en | Do not worry about managing the multiple versions of the Bible | `apiKey` | true | No | Books |
| Bhagavad Gita | https://docs.bhagavadgitaapi.in | Open Source Shrimad Bhagavad Gita API including 21+ authors translation in Sanskrit/English/Hindi | `apiKey` | true | Yes | Books |
| Bhagavad Gita | https://bhagavadgita.io/api | Bhagavad Gita text | `OAuth` | true | Yes | Books |
| Bhagavad Gita telugu | https://gita-api.vercel.app | Bhagavad Gita API in telugu and odia languages | No | true | Yes | Books |
| Bible-api | https://bible-api.com/ | Free Bible API with multiple languages | No | true | Yes | Books |
| British National Bibliography | http://bnb.data.bl.uk/ | Books | No | Unknown | Books | |
| Crossref Metadata Search | https://github.com/CrossRef/rest-api-doc | Books & Articles Metadata | No | true | Unknown | Books |
| Ganjoor | https://api.ganjoor.net | Classic Persian poetry works including access to related manuscripts, recitations and music tracks | `OAuth` | true | Yes | Books |
| Google Books | https://developers.google.com/books/ | Books | `OAuth` | true | Unknown | Books |
| GurbaniNow | https://github.com/GurbaniNow/api | Fast and Accurate Gurbani RESTful API | No | true | Unknown | Books |
| Gutendex | https://gutendex.com/ | Web-API for fetching data from Project Gutenberg Books Library | No | true | Unknown | Books |
| Open Library | https://openlibrary.org/developers/api | Books, book covers and related data | No | true | No | Books |
| Penguin Publishing | http://www.penguinrandomhouse.biz/webservices/rest/ | Books, book covers and related data | No | true | Yes | Books |
| PoetryDB | https://github.com/thundercomb/poetrydb#readme | Enables you to get instant data from our vast poetry collection | No | true | Yes | Books |
| Quran | https://quran.api-docs.io/ | RESTful Quran API with multiple languages | No | true | Yes | Books |
| Quran Cloud | https://alquran.cloud/api | A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran | No | true | Yes | Books |
| Quran-api | https://github.com/fawazahmed0/quran-api#readme | Free Quran API Service with 90+ different languages and 400+ translations | No | true | Yes | Books |
| Rig Veda | https://aninditabasu.github.io/indica/html/rv.html | Gods and poets, their categories, and the verse meters, with the mandal and sukta number | No | true | Unknown | Books |
| The Bible | https://docs.api.bible | Everything you need from the Bible in one discoverable place | `apiKey` | true | Unknown | Books |
| Thirukkural | https://api-thirukkural.web.app/ | 1330 Thirukkural poems and explanation in Tamil and English | No | true | Yes | Books |
| Vedic Society | https://aninditabasu.github.io/indica/html/vs.html | Descriptions of all nouns (names, places, animals, things) from vedic literature | No | true | Unknown | Books |
| Wizard World | https://wizard-world-api.herokuapp.com/swagger/index.html | Get information from the Harry Potter universe | No | true | Yes | Books |
| Wolne Lektury | https://wolnelektury.pl/api/ | API for obtaining information about e-books available on the WolneLektury.pl website | No | true | Unknown | Books |
| Apache Superset | https://superset.apache.org/docs/api | API to manage your BI dashboards and data sources on Superset | `apiKey` | true | Yes | Business |
| Clearbit Logo | https://clearbit.com/docs#logo-api | Search for company logos and embed them in your projects | `apiKey` | true | Unknown | Business |
| Domainsdb.info | https://domainsdb.info/ | Registered Domain Names Search | No | true | No | Business |
| Freelancer | https://developers.freelancer.com | Hire freelancers to get work done | `OAuth` | true | Unknown | Business |
| Gmail | https://developers.google.com/gmail/api/ | Flexible, RESTful access to the user's inbox | `OAuth` | true | Unknown | Business |
| Google Analytics | https://developers.google.com/analytics/ | Collect, configure and analyze your data to reach the right audience | `OAuth` | true | Unknown | Business |
| Instatus | https://instatus.com/help/api | Post to and update maintenance and incidents on your status page through an HTTP REST API | `apiKey` | true | Unknown | Business |
| Mailchimp | https://mailchimp.com/developer/ | Send marketing campaigns and transactional mails | `apiKey` | true | Unknown | Business |
| mailjet | https://www.mailjet.com/ | Marketing email can be sent and mail templates made in MJML or HTML can be sent using API | `apiKey` | true | Unknown | Business |
| markerapi | https://markerapi.com | Trademark Search | No | Unknown | Business | |
| ORB Intelligence | https://api.orb-intelligence.com/docs/ | Company lookup | `apiKey` | true | Unknown | Business |
| Redash | https://redash.io/help/user-guide/integrations-and-api/api | Access your queries and dashboards on Redash | `apiKey` | true | Yes | Business |
| Smartsheet | https://smartsheet.redoc.ly/ | Allows you to programmatically access and Smartsheet data and account information | `OAuth` | true | No | Business |
| Square | https://developer.squareup.com/reference/square | Easy way to take payments, manage refunds, and help customers checkout online | `OAuth` | true | Unknown | Business |
| SwiftKanban | https://www.digite.com/knowledge-base/swiftkanban/article/api-for-swift-kanban-web-services/#restapi | Kanban software, Visualize Work, Increase Organizations Lead Time, Throughput & Productivity | `apiKey` | true | Unknown | Business |
| Tenders in Hungary | https://tenders.guru/hu/api | Get data for procurements in Hungary in JSON format | No | true | Unknown | Business |
| Tenders in Poland | https://tenders.guru/pl/api | Get data for procurements in Poland in JSON format | No | true | Unknown | Business |
| Tenders in Romania | https://tenders.guru/ro/api | Get data for procurements in Romania in JSON format | No | true | Unknown | Business |
| Tenders in Spain | https://tenders.guru/es/api | Get data for procurements in Spain in JSON format | No | true | Unknown | Business |
| Tenders in Ukraine | https://tenders.guru/ua/api | Get data for procurements in Ukraine in JSON format | No | true | Unknown | Business |
| Tomba email finder | https://tomba.io/api | Email Finder for B2B sales and email marketing and email verifier | `apiKey` | true | Yes | Business |
| Trello | https://developers.trello.com/ | Boards, lists and cards to help you organize and prioritize your projects | `OAuth` | true | Unknown | Business |
| Calendarific | https://calendarific.com/ | Worldwide Holidays | `apiKey` | true | Unknown | Calendar |
| Checkiday - National Holiday API | https://apilayer.com/marketplace/checkiday-api | Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies | `apiKey` | true | Unknown | Calendar |
| Church Calendar | http://calapi.inadiutorium.cz/ | Catholic liturgical calendar | No | Unknown | Calendar | |
| Czech Namedays Calendar | https://svatky.adresa.info | Lookup for a name and returns nameday date | No | Unknown | Calendar | |
| Festivo Public Holidays | https://docs.getfestivo.com/docs/products/public-holidays-api/intro | Fastest and most advanced public holiday and observance service on the market | `apiKey` | true | Yes | Calendar |
| Google Calendar | https://developers.google.com/google-apps/calendar/ | Display, create and modify Google calendar events | `OAuth` | true | Unknown | Calendar |
| Hebrew Calendar | https://www.hebcal.com/home/developer-apis | Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc | No | Unknown | Calendar | |
| Holidays | https://holidayapi.com/ | Historical data regarding holidays | `apiKey` | true | Unknown | Calendar |
| LectServe | http://www.lectserve.com | Protestant liturgical calendar | No | Unknown | Calendar | |
| Nager.Date | https://date.nager.at | Public holidays for more than 90 countries | No | true | No | Calendar |
| Namedays Calendar | https://nameday.abalin.net | Provides namedays for multiple countries | No | true | Yes | Calendar |
| Non-Working Days | https://github.com/gadael/icsdb | Database of ICS files for non working days | No | true | Unknown | Calendar |
| Non-Working Days | https://isdayoff.ru | Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other | No | true | Yes | Calendar |
| Public Holidays | https://www.abstractapi.com/holidays-api | Data on national, regional, and religious holidays via API | `apiKey` | true | Yes | Calendar |
| Russian Calendar | https://github.com/egno/work-calendar | Check if a date is a Russian holiday or not | No | true | No | Calendar |
| UK Bank Holidays | https://www.gov.uk/bank-holidays.json | Bank holidays in England and Wales, Scotland and Northern Ireland | No | true | Unknown | Calendar |
| AnonFiles | https://anonfiles.com/docs/api | Upload and share your files anonymously | No | true | Unknown | Cloud Storage & File Sharing |
| BayFiles | https://bayfiles.com/docs/api | Upload and share your files | No | true | Unknown | Cloud Storage & File Sharing |
| Box | https://developer.box.com/ | File Sharing and Storage | `OAuth` | true | Unknown | Cloud Storage & File Sharing |
| ddownload | https://ddownload.com/api | File Sharing and Storage | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| Dropbox | https://www.dropbox.com/developers | File Sharing and Storage | `OAuth` | true | Unknown | Cloud Storage & File Sharing |
| File.io | https://www.file.io | Super simple file sharing, convenient, anonymous and secure | No | true | Unknown | Cloud Storage & File Sharing |
| Filestack | https://www.filestack.com | Filestack File Uploader & File Upload API | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| GoFile | https://gofile.io/api | Unlimited size file uploads for free | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| Google Drive | https://developers.google.com/drive/ | File Sharing and Storage | `OAuth` | true | Unknown | Cloud Storage & File Sharing |
| Gyazo | https://gyazo.com/api/docs | Save & Share screen captures instantly | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| Imgbb | https://api.imgbb.com/ | Simple and quick private image sharing | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| OneDrive | https://developer.microsoft.com/onedrive | File Sharing and Storage | `OAuth` | true | Unknown | Cloud Storage & File Sharing |
| Pantry | https://getpantry.cloud/ | Free JSON storage for small projects | No | true | Yes | Cloud Storage & File Sharing |
| Pastebin | https://pastebin.com/doc_api | Plain Text Storage | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| Pinata | https://docs.pinata.cloud/ | IPFS Pinning Services API | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| Quip | https://quip.com/dev/automation/documentation | File Sharing and Storage for groups | `apiKey` | true | Yes | Cloud Storage & File Sharing |
| Storj | https://docs.storj.io/dcs/ | Decentralized Open-Source Cloud Storage | `apiKey` | true | Unknown | Cloud Storage & File Sharing |
| The Null Pointer | https://0x0.st | No-bullshit file hosting and URL shortening service | No | true | Unknown | Cloud Storage & File Sharing |
| Web3 Storage | https://web3.storage/ | File Sharing and Storage for Free with 1TB Space | `apiKey` | true | Yes | Cloud Storage & File Sharing |
| Azure DevOps Health | https://docs.microsoft.com/en-us/rest/api/resourcehealth | Resource health helps you diagnose and get support when an Azure issue impacts your resources | `apiKey` | No | Continuous Integration | |
| Bitrise | https://api-docs.bitrise.io/ | Build tool and processes integrations to create efficient development pipelines | `apiKey` | true | Unknown | Continuous Integration |
| Buddy | https://buddy.works/docs/api/getting-started/overview | The fastest continuous integration and continuous delivery platform | `OAuth` | true | Unknown | Continuous Integration |
| CircleCI | https://circleci.com/docs/api/v1-reference/ | Automate the software development process using continuous integration and continuous delivery | `apiKey` | true | Unknown | Continuous Integration |
| Codeship | https://docs.cloudbees.com/docs/cloudbees-codeship/latest/api-overview/ | Codeship is a Continuous Integration Platform in the cloud | `apiKey` | true | Unknown | Continuous Integration |
| Travis CI | https://docs.travis-ci.com/api/ | Sync your GitHub projects with Travis CI to test your code in minutes | `apiKey` | true | Unknown | Continuous Integration |
| Coinlayer | https://coinlayer.com?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Real-time Crypto Currency Exchange Rates | `apiKey` | true | Unknown | Cryptocurrency |
| 0x | https://0x.org/api | API for querying token and pool stats across various liquidity pools | No | true | Yes | Cryptocurrency |
| 1inch | https://1inch.io/api/ | API for querying decentralize exchange | No | true | Unknown | Cryptocurrency |
| Alchemy Ethereum | https://docs.alchemy.com/alchemy/ | Ethereum Node-as-a-Service Provider | `apiKey` | true | Yes | Cryptocurrency |
| Binance | https://github.com/binance/binance-spot-api-docs | Exchange for Trading Cryptocurrencies based in China | `apiKey` | true | Unknown | Cryptocurrency |
| Bitcambio | https://nova.bitcambio.com.br/api/v3/docs#a-public | Get the list of all traded assets in the exchange | No | true | Unknown | Cryptocurrency |
| BitcoinAverage | https://apiv2.bitcoinaverage.com/ | Digital Asset Price Data for the blockchain industry | `apiKey` | true | Unknown | Cryptocurrency |
| BitcoinCharts | https://bitcoincharts.com/about/exchanges/ | Financial and Technical Data related to the Bitcoin Network | No | true | Unknown | Cryptocurrency |
| Bitfinex | https://docs.bitfinex.com/docs | Cryptocurrency Trading Platform | `apiKey` | true | Unknown | Cryptocurrency |
| Bitmex | https://www.bitmex.com/app/apiOverview | Real-Time Cryptocurrency derivatives trading platform based in Hong Kong | `apiKey` | true | Unknown | Cryptocurrency |
| Bittrex | https://bittrex.github.io/api/v3 | Next Generation Crypto Trading Platform | `apiKey` | true | Unknown | Cryptocurrency |
| Block | https://block.io/docs/basic | Bitcoin Payment, Wallet & Transaction Data | `apiKey` | true | Unknown | Cryptocurrency |
| Blockchain | https://www.blockchain.com/api | Bitcoin Payment, Wallet & Transaction Data | `apiKey` | true | Unknown | Cryptocurrency |
| blockfrost Cardano | https://blockfrost.io/ | Interaction with the Cardano mainnet and several testnets | `apiKey` | true | Unknown | Cryptocurrency |
| Brave NewCoin | https://bravenewcoin.com/developers | Real-time and historic crypto data from more than 200+ exchanges | `apiKey` | true | Unknown | Cryptocurrency |
| BtcTurk | https://docs.btcturk.com/ | Real-time cryptocurrency data, graphs and API that allows buy&sell | `apiKey` | true | Yes | Cryptocurrency |
| Bybit | https://bybit-exchange.github.io/docs/linear/#t-introduction | Cryptocurrency data feed and algorithmic trading | `apiKey` | true | Unknown | Cryptocurrency |
| CoinAPI | https://docs.coinapi.io/ | All Currency Exchanges integrate under a single api | `apiKey` | true | No | Cryptocurrency |
| Coinbase | https://developers.coinbase.com | Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices | `apiKey` | true | Unknown | Cryptocurrency |
| Coinbase Pro | https://docs.pro.coinbase.com/#api | Cryptocurrency Trading Platform | `apiKey` | true | Unknown | Cryptocurrency |
| CoinCap | https://docs.coincap.io/ | Real time Cryptocurrency prices through a RESTful API | No | true | Unknown | Cryptocurrency |
| CoinDCX | https://docs.coindcx.com/ | Cryptocurrency Trading Platform | `apiKey` | true | Unknown | Cryptocurrency |
| CoinDesk | https://old.coindesk.com/coindesk-api/ | CoinDesk's Bitcoin Price Index (BPI) in multiple currencies | No | true | Unknown | Cryptocurrency |
| CoinGecko | http://www.coingecko.com/api | Cryptocurrency Price, Market, and Developer/Social Data | No | true | Yes | Cryptocurrency |
| Coinigy | https://coinigy.docs.apiary.io | Interacting with Coinigy Accounts and Exchange Directly | `apiKey` | true | Unknown | Cryptocurrency |
| Coinlib | https://coinlib.io/apidocs | Crypto Currency Prices | `apiKey` | true | Unknown | Cryptocurrency |
| Coinlore | https://www.coinlore.com/cryptocurrency-data-api | Cryptocurrencies prices, volume and more | No | true | Unknown | Cryptocurrency |
| CoinMarketCap | https://coinmarketcap.com/api/ | Cryptocurrencies Prices | `apiKey` | true | Unknown | Cryptocurrency |
| Coinpaprika | https://api.coinpaprika.com | Cryptocurrencies prices, volume and more | No | true | Yes | Cryptocurrency |
| CoinRanking | https://developers.coinranking.com/api/documentation | Live Cryptocurrency data | `apiKey` | true | Unknown | Cryptocurrency |
| Coinremitter | https://coinremitter.com/docs | Cryptocurrencies Payment & Prices | `apiKey` | true | Unknown | Cryptocurrency |
| CoinStats | https://documenter.getpostman.com/view/5734027/RzZ6Hzr3?version=latest | Crypto Tracker | No | true | Unknown | Cryptocurrency |
| CryptAPI | https://docs.cryptapi.io/ | Cryptocurrency Payment Processor | No | true | Unknown | Cryptocurrency |
| CryptingUp | https://www.cryptingup.com/apidoc/#introduction | Cryptocurrency data | No | true | Unknown | Cryptocurrency |
| CryptoCompare | https://www.cryptocompare.com/api# | Cryptocurrencies Comparison | No | true | Unknown | Cryptocurrency |
| CryptoMarket | https://api.exchange.cryptomkt.com/ | Cryptocurrencies Trading platform | `apiKey` | true | Yes | Cryptocurrency |
| Cryptonator | https://www.cryptonator.com/api/ | Cryptocurrencies Exchange Rates | No | true | Unknown | Cryptocurrency |
| dYdX | https://docs.dydx.exchange/ | Decentralized cryptocurrency exchange | `apiKey` | true | Unknown | Cryptocurrency |
| Ethplorer | https://github.com/EverexIO/Ethplorer/wiki/Ethplorer-API | Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures | `apiKey` | true | Unknown | Cryptocurrency |
| EXMO | https://documenter.getpostman.com/view/10287440/SzYXWKPi | Cryptocurrencies exchange based in UK | `apiKey` | true | Unknown | Cryptocurrency |
| FTX | https://docs.ftx.com/ | Complete REST, websocket, and FTX APIs to suit your algorithmic trading needs | `apiKey` | true | Yes | Cryptocurrency |
| Gateio | https://www.gate.io/api2 | API provides spot, margin and futures trading operations | `apiKey` | true | Unknown | Cryptocurrency |
| Gemini | https://docs.gemini.com/rest-api/ | Cryptocurrencies Exchange | No | true | Unknown | Cryptocurrency |
| Hirak Exchange Rates | https://rates.hirak.site/ | Exchange rates between 162 currency & 300 crypto currency update each 5 min, accurate, no limits | `apiKey` | true | Unknown | Cryptocurrency |
| Huobi | https://huobiapi.github.io/docs/spot/v1/en/ | Seychelles based cryptocurrency exchange | `apiKey` | true | Unknown | Cryptocurrency |
| icy.tools | https://developers.icy.tools/ | GraphQL based NFT API | `apiKey` | true | Unknown | Cryptocurrency |
| Indodax | https://github.com/btcid/indodax-official-api-docs | Trade your Bitcoin and other assets with rupiah | `apiKey` | true | Unknown | Cryptocurrency |
| INFURA Ethereum | https://infura.io/product/ethereum | Interaction with the Ethereum mainnet and several testnets | `apiKey` | true | Yes | Cryptocurrency |
| Kraken | https://docs.kraken.com/rest/ | Cryptocurrencies Exchange | `apiKey` | true | Unknown | Cryptocurrency |
| KuCoin | https://docs.kucoin.com/ | Cryptocurrency Trading Platform | `apiKey` | true | Unknown | Cryptocurrency |
| Localbitcoins | https://localbitcoins.com/api-docs/ | P2P platform to buy and sell Bitcoins | No | true | Unknown | Cryptocurrency |
| Mempool | https://mempool.space/api | Bitcoin API Service focusing on the transaction fee | No | true | No | Cryptocurrency |
| MercadoBitcoin | https://www.mercadobitcoin.com.br/api-doc/ | Brazilian Cryptocurrency Information | No | true | Unknown | Cryptocurrency |
| Messari | https://messari.io/api | Provides API endpoints for thousands of crypto assets | No | true | Unknown | Cryptocurrency |
| Nexchange | https://nexchange2.docs.apiary.io/ | Automated cryptocurrency exchange service | No | Yes | Cryptocurrency | |
| Nomics | https://nomics.com/docs/ | Historical and realtime cryptocurrency prices and market data | `apiKey` | true | Yes | Cryptocurrency |
| NovaDax | https://doc.novadax.com/en-US/#introduction | NovaDAX API to access all market data, trading management endpoints | `apiKey` | true | Unknown | Cryptocurrency |
| OKEx | https://www.okex.com/docs/ | Cryptocurrency exchange based in Seychelles | `apiKey` | true | Unknown | Cryptocurrency |
| Poloniex | https://docs.poloniex.com | US based digital asset exchange | `apiKey` | true | Unknown | Cryptocurrency |
| Solana JSON RPC | https://docs.solana.com/developing/clients/jsonrpc-api | Provides various endpoints to interact with the Solana Blockchain | No | true | Unknown | Cryptocurrency |
| Technical Analysis | https://technical-analysis-api.com | Cryptocurrency prices and technical analysis | `apiKey` | true | No | Cryptocurrency |
| VALR | https://docs.valr.com/ | Cryptocurrency Exchange based in South Africa | `apiKey` | true | Unknown | Cryptocurrency |
| WorldCoinIndex | https://www.worldcoinindex.com/apiservice | Cryptocurrencies Prices | `apiKey` | true | Unknown | Cryptocurrency |
| ZMOK | https://zmok.io | Ethereum JSON RPC API and Web3 provider | No | true | Unknown | Cryptocurrency |
| Currencylayer | https://currencylayer.com?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Exchange rates and currency conversion | `apiKey` | true | Unknown | Currency Exchange |
| Exchangerate.host | https://exchangerate.host?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Free foreign exchange & crypto rates API | No | true | Unknown | Currency Exchange |
| Exchangeratesapi.io | https://exchangeratesapi.io?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Exchange rates with currency conversion | `apiKey` | true | Yes | Currency Exchange |
| Fixer | https://fixer.io?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Exchange rates and currency conversion | `apiKey` | Unknown | Currency Exchange | |
| 1Forge | https://1forge.com/forex-data-api/api-documentation | Forex currency market data | `apiKey` | true | Unknown | Currency Exchange |
| Amdoren | https://www.amdoren.com/currency-api/ | Free currency API with over 150 currencies | `apiKey` | true | Unknown | Currency Exchange |
| Bank of Russia | https://www.cbr.ru/development/SXML/ | Exchange rates and currency conversion | No | true | Unknown | Currency Exchange |
| Currency-api | https://github.com/fawazahmed0/currency-api#readme | Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits | No | true | Yes | Currency Exchange |
| CurrencyFreaks | https://currencyfreaks.com/ | Provides current and historical currency exchange rates with free plan 1K requests/month | `apiKey` | true | Yes | Currency Exchange |
| CurrencyScoop | https://currencyscoop.com/api-documentation | Real-time and historical currency rates JSON API | `apiKey` | true | Yes | Currency Exchange |
| Czech National Bank | https://www.cnb.cz/cs/financni_trhy/devizovy_trh/kurzy_devizoveho_trhu/denni_kurz.xml | A collection of exchange rates | No | true | Unknown | Currency Exchange |
| Economia.Awesome | https://docs.awesomeapi.com.br/api-de-moedas | Portuguese free currency prices and conversion with no rate limits | No | true | Unknown | Currency Exchange |
| ExchangeRate-API | https://www.exchangerate-api.com | Free currency conversion | `apiKey` | true | Yes | Currency Exchange |
| Frankfurter | https://www.frankfurter.app/docs | Exchange rates, currency conversion and time series | No | true | Yes | Currency Exchange |
| FreeForexAPI | https://freeforexapi.com/Home/Api | Real-time foreign exchange rates for major currency pairs | No | true | No | Currency Exchange |
| National Bank of Poland | http://api.nbp.pl/en.html | A collection of currency exchange rates (data in XML and JSON) | No | true | Yes | Currency Exchange |
| VATComply.com | https://www.vatcomply.com/documentation | Exchange rates, geolocation and VAT number validation | No | true | Yes | Currency Exchange |
| VATlayer | https://vatlayer.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | VAT number validation | `apiKey` | true | Unknown | Data Validation |
| Lob.com | https://lob.com/ | US Address Verification | `apiKey` | true | Unknown | Data Validation |
| Postman Echo | https://www.postman-echo.com | Test api server to receive and return value from HTTP method | No | true | Unknown | Data Validation |
| PurgoMalum | http://www.purgomalum.com | Content validator against profanity & obscenity | No | Unknown | Data Validation | |
| US Autocomplete | https://www.smarty.com/docs/cloud/us-autocomplete-pro-api | Enter address data quickly with real-time address suggestions | `apiKey` | true | Yes | Data Validation |
| US Extract | https://www.smarty.com/products/apis/us-extract-api | Extract postal addresses from any text including emails | `apiKey` | true | Yes | Data Validation |
| US Street Address | https://www.smarty.com/docs/cloud/us-street-api | Validate and append data for any US postal address | `apiKey` | true | Yes | Data Validation |
| Userstack | https://userstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Secure User-Agent String Lookup JSON API | `OAuth` | true | Unknown | Development |
| 24 Pull Requests | https://24pullrequests.com/api | Project to promote open source collaboration during December | No | true | Yes | Development |
| Agify.io | https://agify.io | Estimates the age from a first name | No | true | Yes | Development |
| API Grátis | https://apigratis.com.br/ | Multiples services and public APIs | No | true | Unknown | Development |
| ApicAgent | https://www.apicagent.com | Extract device details from user-agent string | No | true | Yes | Development |
| ApiFlash | https://apiflash.com/ | Chrome based screenshot API for developers | `apiKey` | true | Unknown | Development |
| APIs.guru | https://apis.guru/api-doc/ | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | No | true | Unknown | Development |
| Azure DevOps | https://docs.microsoft.com/en-us/rest/api/azure/devops | The Azure DevOps basic components of a REST API request/response pair | `apiKey` | true | Unknown | Development |
| Base | https://www.base-api.io/ | Building quick backends | `apiKey` | true | Yes | Development |
| Beeceptor | https://beeceptor.com/ | Build a mock Rest API endpoint in seconds | No | true | Yes | Development |
| Bitbucket | https://developer.atlassian.com/bitbucket/api/2/reference/ | Bitbucket API | `OAuth` | true | Unknown | Development |
| Blague.xyz | https://blague.xyz/ | La plus grande API de Blagues FR/The biggest FR jokes API | `apiKey` | true | Yes | Development |
| Blitapp | https://blitapp.com/api/ | Schedule screenshots of web pages and sync them to your cloud | `apiKey` | true | Unknown | Development |
| Blynk-Cloud | https://blynkapi.docs.apiary.io/# | Control IoT Devices from Blynk IoT Cloud | `apiKey` | Unknown | Development | |
| Bored | https://www.boredapi.com/ | Find random activities to fight boredom | No | true | Unknown | Development |
| Brainshop.ai | https://brainshop.ai/ | Make A Free A.I Brain | `apiKey` | true | Yes | Development |
| Browshot | https://browshot.com/api/documentation | Easily make screenshots of web pages in any screen size, as any device | `apiKey` | true | Yes | Development |
| CDNJS | https://api.cdnjs.com/libraries/jquery | Library info on CDNJS | No | true | Unknown | Development |
| Changelogs.md | https://changelogs.md | Structured changelog metadata from open source projects | No | true | Unknown | Development |
| Ciprand | https://github.com/polarspetroll/ciprand | Secure random string generator | No | true | No | Development |
| Cloudflare Trace | https://github.com/fawazahmed0/cloudflare-trace-api | Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More | No | true | Yes | Development |
| Codex | https://github.com/Jaagrav/CodeX | Online Compiler for Various Languages | No | true | Unknown | Development |
| Contentful Images | https://www.contentful.com/developers/docs/references/images-api/ | Used to retrieve and apply transformations to images | `apiKey` | true | Yes | Development |
| CORS Proxy | https://github.com/burhanuday/cors-proxy | Get around the dreaded CORS error by using this proxy as a middle man | No | true | Yes | Development |
| CountAPI | https://countapi.xyz | Free and simple counting service. You can use it to track page hits and specific events | No | true | Yes | Development |
| Databricks | https://docs.databricks.com/dev-tools/api/latest/index.html | Service to manage your databricks account,clusters, notebooks, jobs and workspaces | `apiKey` | true | Yes | Development |
| DigitalOcean Status | https://status.digitalocean.com/api | Status of all DigitalOcean services | No | true | Unknown | Development |
| Docker Hub | https://docs.docker.com/docker-hub/api/latest/ | Interact with Docker Hub | `apiKey` | true | Yes | Development |
| DomainDb Info | https://api.domainsdb.info/ | Domain name search to find all domains containing particular words/phrases/etc | No | true | Unknown | Development |
| ExtendsClass JSON Storage | https://extendsclass.com/json-storage.html | A simple JSON store API | No | true | Yes | Development |
| GeekFlare | https://apidocs.geekflare.com/docs/geekflare-api | Provide numerous capabilities for important testing and monitoring methods for websites | `apiKey` | true | Unknown | Development |
| Genderize.io | https://genderize.io | Estimates a gender from a first name | No | true | Yes | Development |
| GETPing | https://www.getping.info | Trigger an email notification with a simple GET request | `apiKey` | true | Unknown | Development |
| Ghost | https://ghost.org/ | Get Published content into your Website, App or other embedded media | `apiKey` | true | Yes | Development |
| GitHub | https://docs.github.com/en/free-pro-team@latest/rest | Make use of GitHub repositories, code and user info programmatically | `OAuth` | true | Yes | Development |
| Gitlab | https://docs.gitlab.com/ee/api/ | Automate GitLab interaction programmatically | `OAuth` | true | Unknown | Development |
| Gitter | https://developer.gitter.im/docs/welcome | Chat for Developers | `OAuth` | true | Unknown | Development |
| Glitterly | https://developers.glitterly.app | Image generation API | `apiKey` | true | Yes | Development |
| Google Docs | https://developers.google.com/docs/api/reference/rest | API to read, write, and format Google Docs documents | `OAuth` | true | Unknown | Development |
| Google Firebase | https://firebase.google.com/docs | Google's mobile application development platform that helps build, improve, and grow app | `apiKey` | true | Yes | Development |
| Google Fonts | https://developers.google.com/fonts/docs/developer_api | Metadata for all families served by Google Fonts | `apiKey` | true | Unknown | Development |
| Google Keep | https://developers.google.com/keep/api/reference/rest | API to read, write, and format Google Keep notes | `OAuth` | true | Unknown | Development |
| Google Sheets | https://developers.google.com/sheets/api/reference/rest | API to read, write, and format Google Sheets data | `OAuth` | true | Unknown | Development |
| Google Slides | https://developers.google.com/slides/api/reference/rest | API to read, write, and format Google Slides presentations | `OAuth` | true | Unknown | Development |
| Gorest | https://gorest.co.in/ | Online REST API for Testing and Prototyping | `OAuth` | true | Unknown | Development |
| Hasura | https://hasura.io/opensource/ | GraphQL and REST API Engine with built in Authorization | `apiKey` | true | Yes | Development |
| Heroku | https://devcenter.heroku.com/articles/platform-api-reference/ | REST API to programmatically create apps, provision add-ons and perform other task on Heroku | `OAuth` | true | Yes | Development |
| host-t.com | https://host-t.com | Basic DNS query via HTTP GET request | No | true | No | Development |
| Host.io | https://host.io | Domains Data API for Developers | `apiKey` | true | Yes | Development |
| HTTP2.Pro | https://http2.pro/doc/api | Test endpoints for client and server HTTP/2 protocol support | No | true | Unknown | Development |
| Httpbin | https://httpbin.org/ | A Simple HTTP Request & Response Service | No | true | Yes | Development |
| Httpbin Cloudflare | https://cloudflare-quic.com/b/ | A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare | No | true | Yes | Development |
| Hunter | https://hunter.io/api | API for domain search, professional email finder, author finder and email verifier | `apiKey` | true | Unknown | Development |
| IBM Text to Speech | https://cloud.ibm.com/docs/text-to-speech/getting-started.html | Convert text to speech | `apiKey` | true | Yes | Development |
| Icanhazepoch | https://icanhazepoch.com | Get Epoch time | No | true | Yes | Development |
| Icanhazip | https://major.io/icanhazip-com-faq/ | IP Address API | No | true | Yes | Development |
| IFTTT | https://platform.ifttt.com/docs/connect_api | IFTTT Connect API | No | true | Unknown | Development |
| Image-Charts | https://documentation.image-charts.com/ | Generate charts, QR codes and graph images | No | true | Yes | Development |
| import.io | http://api.docs.import.io/ | Retrieve structured data from a website or RSS feed | `apiKey` | true | Unknown | Development |
| ip-fast.com | https://ip-fast.com/docs/ | IP address, country and city | No | true | Yes | Development |
| IP2WHOIS Information Lookup | https://www.ip2whois.com/ | WHOIS domain name lookup | `apiKey` | true | Unknown | Development |
| ipfind.io | https://ipfind.io | Geographic location of an IP address or any domain name along with some other useful information | `apiKey` | true | Yes | Development |
| IPify | https://www.ipify.org/ | A simple IP Address API | No | true | Unknown | Development |
| IPinfo | https://ipinfo.io/developers | Another simple IP Address API | No | true | Unknown | Development |
| jsDelivr | https://github.com/jsdelivr/data.jsdelivr.com | Package info and download stats on jsDelivr CDN | No | true | Yes | Development |
| JSON 2 JSONP | https://json2jsonp.com/ | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | true | Unknown | Development |
| JSONbin.io | https://jsonbin.io | Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps | `apiKey` | true | Yes | Development |
| Kroki | https://kroki.io | Creates diagrams from textual descriptions | No | true | Yes | Development |
| License-API | https://github.com/cmccandless/license-api/blob/master/README.md | Unofficial REST API for choosealicense.com | No | true | No | Development |
| Logs.to | https://logs.to/ | Generate logs | `apiKey` | true | Unknown | Development |
| Lua Decompiler | https://lua-decompiler.ferib.dev/ | Online Lua 5.1 Decompiler | No | true | Yes | Development |
| MAC address vendor lookup | https://macaddress.io/api | Retrieve vendor details and other information regarding a given MAC address or an OUI | `apiKey` | true | Yes | Development |
| Micro DB | https://m3o.com/db | Simple database service | `apiKey` | true | Unknown | Development |
| MicroENV | https://microenv.com/ | Fake Rest API for developers | No | true | Unknown | Development |
| Mocky | https://designer.mocky.io/ | Mock user defined test JSON for REST API endpoints | No | true | Yes | Development |
| MY IP | https://www.myip.com/api-docs/ | Get IP address information | No | true | Unknown | Development |
| Nationalize.io | https://nationalize.io | Estimate the nationality of a first name | No | true | Yes | Development |
| Netlify | https://docs.netlify.com/api/get-started/ | Netlify is a hosting service for the programmable web | `OAuth` | true | Unknown | Development |
| NetworkCalc | https://networkcalc.com/api/docs | Network calculators, including subnets, DNS, binary, and security tools | No | true | Yes | Development |
| npm Registry | https://github.com/npm/registry/blob/master/docs/REGISTRY-API.md | Query information about your favorite Node.js libraries programatically | No | true | Unknown | Development |
| OneSignal | https://documentation.onesignal.com/docs/onesignal-api | Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App | `apiKey` | true | Unknown | Development |
| Open Page Rank | https://www.domcop.com/openpagerank/ | API for calculating and comparing metrics of different websites using Page Rank algorithm | `apiKey` | true | Unknown | Development |
| OpenAPIHub | https://hub.openapihub.com/ | The All-in-one API Platform | `X-Mashape-Key` | true | Unknown | Development |
| OpenGraphr | https://opengraphr.com/docs/1.0/overview | Really simple API to retrieve Open Graph data from an URL | `apiKey` | true | Unknown | Development |
| oyyi | https://oyyi.xyz/docs/1.0 | API for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation | No | true | Yes | Development |
| PageCDN | https://pagecdn.com/docs/public-api | Public API for javascript, css and font libraries on PageCDN | `apiKey` | true | Yes | Development |
| Postman | https://www.postman.com/postman/workspace/postman-public-workspace/documentation/12959542-c8142d51-e97c-46b6-bd77-52bb66712c9a | Tool for testing APIs | `apiKey` | true | Unknown | Development |
| ProxyCrawl | https://proxycrawl.com | Scraping and crawling anticaptcha service | `apiKey` | true | Unknown | Development |
| ProxyKingdom | https://proxykingdom.com | Rotating Proxy API that produces a working proxy on every request | `apiKey` | true | Yes | Development |
| Pusher Beams | https://pusher.com/beams | Push notifications for Android & iOS | `apiKey` | true | Unknown | Development |
| QR code | https://www.qrtag.net/api/ | Create an easy to read QR code and URL shortener | No | true | Yes | Development |
| QR code | http://goqr.me/api/ | Generate and decode / read QR code graphics | No | true | Unknown | Development |
| Qrcode Monkey | https://www.qrcode-monkey.com/qr-code-api-with-logo/ | Integrate custom and unique looking QR codes into your system or workflow | No | true | Unknown | Development |
| QuickChart | https://quickchart.io/ | Generate chart and graph images | No | true | Yes | Development |
| Random Stuff | https://api-docs.pgamerx.com/ | Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed | `apiKey` | true | Yes | Development |
| Rejax | https://rejax.io/ | Reverse AJAX service to notify clients | `apiKey` | true | No | Development |
| ReqRes | https://reqres.in/ | A hosted REST-API ready to respond to your AJAX requests | No | true | Unknown | Development |
| RSS feed to JSON | https://rss-to-json-serverless-api.vercel.app | Returns RSS feed in JSON format using feed URL | No | true | Yes | Development |
| SavePage.io | https://www.savepage.io | A free, RESTful API used to screenshot any desktop, or mobile website | `apiKey` | true | Yes | Development |
| ScrapeNinja | https://scrapeninja.net | Scraping API with Chrome fingerprint and residential proxies | `apiKey` | true | Unknown | Development |
| ScraperApi | https://www.scraperapi.com | Easily build scalable web scrapers | `apiKey` | true | Unknown | Development |
| scraperBox | https://scraperbox.com/ | Undetectable web scraping API | `apiKey` | true | Yes | Development |
| scrapestack | https://scrapestack.com/ | Real-time, Scalable Proxy & Web Scraping REST API | `apiKey` | true | Unknown | Development |
| ScrapingAnt | https://scrapingant.com | Headless Chrome scraping with a simple API | `apiKey` | true | Unknown | Development |
| ScrapingDog | https://www.scrapingdog.com/ | Proxy API for Web scraping | `apiKey` | true | Unknown | Development |
| Screenshot | https://www.abstractapi.com/website-screenshot-api | Take programmatic screenshots of web pages from any website | `apiKey` | true | Yes | Development |
| ScreenshotAPI.net | https://screenshotapi.net/ | Create pixel-perfect website screenshots | `apiKey` | true | Yes | Development |
| Serialif Color | https://color.serialif.com/ | Color conversion, complementary, grayscale and contrasted text | No | true | No | Development |
| serpstack | https://serpstack.com/ | Real-Time & Accurate Google Search Results API | `apiKey` | true | Yes | Development |
| Sheetsu | https://sheetsu.com/ | Easy google sheets integration | `apiKey` | true | Unknown | Development |
| SHOUTCLOUD | http://shoutcloud.io/ | ALL-CAPS AS A SERVICE | No | Unknown | Development | |
| Sonar | https://github.com/Cgboal/SonarSearch | Project Sonar DNS Enumeration API | No | true | Yes | Development |
| SonarQube | https://sonarcloud.io/web_api | SonarQube REST APIs to detect bugs, code smells & security vulnerabilities | `OAuth` | true | Unknown | Development |
| StackExchange | https://api.stackexchange.com/ | Q&A forum for developers | `OAuth` | true | Unknown | Development |
| Statically | https://statically.io/ | A free CDN for developers | No | true | Yes | Development |
| Supportivekoala | https://developers.supportivekoala.com/ | Autogenerate images with template | `apiKey` | true | Yes | Development |
| Tyk | https://tyk.io/open-source/ | Api and service management platform | `apiKey` | true | Yes | Development |
| Wandbox | https://github.com/melpon/wandbox/blob/master/kennel2/API.rst | Code compiler supporting 35+ languages mentioned at wandbox.org | No | true | Unknown | Development |
| WebScraping.AI | https://webscraping.ai/ | Web Scraping API with built-in proxies and JS rendering | `apiKey` | true | Yes | Development |
| ZenRows | https://www.zenrows.com/ | Web Scraping API that bypasses anti-bot solutions while offering JS rendering, and rotating proxies | `apiKey` | true | Unknown | Development |
| Chinese Character Web | http://ccdb.hemiola.com/ | Chinese character definitions and pronunciations | No | No | Dictionaries | |
| Chinese Text Project | https://ctext.org/tools/api | Online open-access digital library for pre-modern Chinese texts | No | true | Unknown | Dictionaries |
| Collins | https://api.collinsdictionary.com/api/v1/documentation/html/ | Bilingual Dictionary and Thesaurus Data | `apiKey` | true | Unknown | Dictionaries |
| Free Dictionary | https://dictionaryapi.dev/ | Definitions, phonetics, pronounciations, parts of speech, examples, synonyms | No | true | Unknown | Dictionaries |
| Indonesia Dictionary | https://new-kbbi-api.herokuapp.com/ | Indonesia dictionary many words | No | true | Unknown | Dictionaries |
| Lingua Robot | https://www.linguarobot.io | Word definitions, pronunciations, synonyms, antonyms and others | `apiKey` | true | Yes | Dictionaries |
| Merriam-Webster | https://dictionaryapi.com/ | Dictionary and Thesaurus Data | `apiKey` | true | Unknown | Dictionaries |
| OwlBot | https://owlbot.info/ | Definitions with example sentence and photo if available | `apiKey` | true | Yes | Dictionaries |
| Oxford | https://developer.oxforddictionaries.com/ | Dictionary Data | `apiKey` | true | No | Dictionaries |
| Synonyms | https://www.synonyms.com/synonyms_api.php | Synonyms, thesaurus and antonyms information for any given word | `apiKey` | true | Unknown | Dictionaries |
| Wiktionary | https://en.wiktionary.org/w/api.php | Collaborative dictionary data | No | true | Yes | Dictionaries |
| Wordnik | https://developer.wordnik.com | Dictionary Data | `apiKey` | true | Unknown | Dictionaries |
| Words | https://www.wordsapi.com/docs/ | Definitions and synonyms for more than 150,000 words | `apiKey` | true | Unknown | Dictionaries |
| Airtable | https://airtable.com/api | Integrate with Airtable | `apiKey` | true | Unknown | Documents & Productivity |
| Api2Convert | https://www.api2convert.com/ | Online File Conversion API | `apiKey` | true | Unknown | Documents & Productivity |
| apilayer pdflayer | https://pdflayer.com | HTML/URL to PDF | `apiKey` | true | Unknown | Documents & Productivity |
| Asana | https://developers.asana.com/docs | Programmatic access to all data in your asana system | `apiKey` | true | Yes | Documents & Productivity |
| ClickUp | https://clickup.com/api | ClickUp is a robust, cloud-based project management tool for boosting productivity | `OAuth` | true | Unknown | Documents & Productivity |
| Clockify | https://clockify.me/developers-api | Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems | `apiKey` | true | Unknown | Documents & Productivity |
| CloudConvert | https://cloudconvert.com/api/v2 | Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation | `apiKey` | true | Unknown | Documents & Productivity |
| Cloudmersive Document and Data Conversion | https://cloudmersive.com/convert-api | HTML/URL to PDF/PNG, Office documents to PDF, image conversion | `apiKey` | true | Yes | Documents & Productivity |
| Code::Stats | https://codestats.net/api-docs | Automatic time tracking for programmers | `apiKey` | true | No | Documents & Productivity |
| CraftMyPDF | https://craftmypdf.com | Generate PDF documents from templates with a drop-and-drop editor and a simple API | `apiKey` | true | No | Documents & Productivity |
| Flowdash | https://docs.flowdash.com/docs/api-introduction | Automate business workflows | `apiKey` | true | Unknown | Documents & Productivity |
| Html2PDF | https://html2pdf.app/ | HTML/URL to PDF | `apiKey` | true | Unknown | Documents & Productivity |
| iLovePDF | https://developer.ilovepdf.com/ | Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month | `apiKey` | true | Yes | Documents & Productivity |
| JIRA | https://developer.atlassian.com/server/jira/platform/rest-apis/ | JIRA is a proprietary issue tracking product that allows bug tracking and agile project management | `OAuth` | true | Unknown | Documents & Productivity |
| Mattermost | https://api.mattermost.com/ | An open source platform for developer collaboration | `OAuth` | true | Unknown | Documents & Productivity |
| Mercury | https://mercury.postlight.com/web-parser/ | Web parser | `apiKey` | true | Unknown | Documents & Productivity |
| Monday | https://api.developer.monday.com/docs | Programmatically access and update data inside a monday.com account | `apiKey` | true | Unknown | Documents & Productivity |
| Notion | https://developers.notion.com/docs/getting-started | Integrate with Notion | `OAuth` | true | Unknown | Documents & Productivity |
| PandaDoc | https://developers.pandadoc.com | DocGen and eSignatures API | `apiKey` | true | No | Documents & Productivity |
| https://getpocket.com/developer/ | Bookmarking service | `OAuth` | true | Unknown | Documents & Productivity | |
| Podio | https://developers.podio.com | File sharing and productivity | `OAuth` | true | Unknown | Documents & Productivity |
| PrexView | https://prexview.com | Data from XML or JSON to PDF, HTML or Image | `apiKey` | true | Unknown | Documents & Productivity |
| Restpack | https://restpack.io/ | Provides screenshot, HTML to PDF and content extraction APIs | `apiKey` | true | Unknown | Documents & Productivity |
| Todoist | https://developer.todoist.com | Todo Lists | `OAuth` | true | Unknown | Documents & Productivity |
| Smart Image Enhancement API | https://apilayer.com/marketplace/image_enhancement-api | Performs image upscaling by adding detail to images through multiple super-resolution algorithms | `apiKey` | true | Unknown | Documents & Productivity |
| Vector Express v2.0 | https://vector.express | Free vector file converting API | No | true | No | Documents & Productivity |
| WakaTime | https://wakatime.com/developers | Automated time tracking leaderboards for programmers | No | true | Unknown | Documents & Productivity |
| Zube | https://zube.io/docs/api | Full stack project management | `OAuth` | true | Unknown | Documents & Productivity |
| mailboxlayer | https://mailboxlayer.com?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Email address validation | `apiKey` | true | Unknown | |
| Cloudmersive Validate | https://cloudmersive.com/validate-api | Validate email addresses, phone numbers, VAT numbers and domain names | `apiKey` | true | Yes | |
| Disify | https://www.disify.com/ | Validate and detect disposable and temporary email addresses | No | true | Yes | |
| DropMail | https://dropmail.me/api/#live-demo | GraphQL API for creating and managing ephemeral e-mail inboxes | No | true | Unknown | |
| Email Validation | https://www.abstractapi.com/email-verification-validation-api | Validate email addresses for deliverability and spam | `apiKey` | true | Yes | |
| EVA | https://eva.pingutil.com/ | Validate email addresses | No | true | Yes | |
| Guerrilla Mail | https://www.guerrillamail.com/GuerrillaMailAPI.html | Disposable temporary Email addresses | No | true | Unknown | |
| ImprovMX | https://improvmx.com/api | API for free email forwarding service | `apiKey` | true | Unknown | |
| Kickbox | https://open.kickbox.com/ | Email verification API | No | true | Yes | |
| mail.gw | https://docs.mail.gw | 10 Minute Mail | No | true | Yes | |
| mail.tm | https://docs.mail.tm | Temporary Email Service | No | true | Yes | |
| MailboxValidator | https://www.mailboxvalidator.com/api-email-free | Validate email address to improve deliverability | `apiKey` | true | Unknown | |
| MailCheck.ai | https://www.mailcheck.ai/#documentation | Prevent users to sign up with temporary email addresses | No | true | Unknown | |
| Mailtrap | https://mailtrap.docs.apiary.io/# | A service for the safe testing of emails sent from the development and staging environments | `apiKey` | true | Unknown | |
| Sendgrid | https://docs.sendgrid.com/api-reference/ | A cloud-based SMTP provider that allows you to send emails without having to maintain email servers | `apiKey` | true | Unknown | |
| Sendinblue | https://developers.sendinblue.com/docs | A service that provides solutions relating to marketing and/or transactional email and/or SMS | `apiKey` | true | Unknown | |
| Verifier | https://verifier.meetchopra.com/docs#/ | Verifies that a given email is real | `apiKey` | true | Yes | |
| chucknorris.io | https://api.chucknorris.io | JSON API for hand curated Chuck Norris jokes | No | true | Unknown | Entertainment |
| Corporate Buzz Words | https://github.com/sameerkumar18/corporate-bs-generator-api | REST API for Corporate Buzz Words | No | true | Yes | Entertainment |
| Excuser | https://excuser.herokuapp.com/ | Get random excuses for various situations | No | true | Unknown | Entertainment |
| Fun Fact | https://api.aakhilv.me | A simple HTTPS api that can randomly select and return a fact from the FFA database | No | true | Yes | Entertainment |
| Imgflip | https://imgflip.com/api | Gets an array of popular memes | No | true | Unknown | Entertainment |
| Meme Maker | https://mememaker.github.io/API/ | REST API for create your own meme | No | true | Unknown | Entertainment |
| NaMoMemes | https://github.com/theIYD/NaMoMemes | Memes on Narendra Modi | No | true | Unknown | Entertainment |
| Random Useless Facts | https://uselessfacts.jsph.pl/ | Get useless, but true facts | No | true | Unknown | Entertainment |
| Techy | https://techy-api.vercel.app/ | JSON and Plaintext API for tech-savvy sounding phrases | No | true | Unknown | Entertainment |
| Yo Momma Jokes | https://github.com/beanboi7/yomomma-apiv2 | REST API for Yo Momma Jokes | No | true | Unknown | Entertainment |
| BreezoMeter Pollen | https://docs.breezometer.com/api-documentation/pollen-api/v2/ | Daily Forecast pollen conditions data for a specific location | `apiKey` | true | Unknown | Environment |
| Carbon Interface | https://docs.carboninterface.com/ | API to calculate carbon (C02) emissions estimates for common C02 emitting activities | `apiKey` | true | Yes | Environment |
| Climatiq | https://docs.climatiq.io | Calculate the environmental footprint created by a broad range of emission-generating activities | `apiKey` | true | Yes | Environment |
| Cloverly | https://www.cloverly.com/carbon-offset-documentation | API calculates the impact of common carbon-intensive activities in real time | `apiKey` | true | Unknown | Environment |
| CO2 Offset | https://co2offset.io/api.html | API calculates and validates the carbon footprint | No | true | Unknown | Environment |
| Danish data service Energi | https://www.energidataservice.dk/ | Open energy data from Energinet to society | No | true | Unknown | Environment |
| GrünstromIndex | https://gruenstromindex.de/ | Green Power Index for Germany (Grünstromindex/GSI) | No | Yes | Environment | |
| IQAir | https://www.iqair.com/air-pollution-data-api | Air quality and weather data | `apiKey` | true | Unknown | Environment |
| Luchtmeetnet | https://api-docs.luchtmeetnet.nl/ | Predicted and actual air quality components for The Netherlands (RIVM) | No | true | Unknown | Environment |
| National Grid ESO | https://data.nationalgrideso.com/ | Open data from Great Britain’s Electricity System Operator | No | true | Unknown | Environment |
| OpenAQ | https://docs.openaq.org/ | Open air quality data | `apiKey` | true | Unknown | Environment |
| PM2.5 Open Data Portal | https://pm25.lass-net.org/#apis | Open low-cost PM2.5 sensor data | No | true | Unknown | Environment |
| PM25.in | http://www.pm25.in/api_doc | Air quality of China | `apiKey` | Unknown | Environment | |
| PVWatts | https://developer.nrel.gov/docs/solar/pvwatts/v6/ | Energy production photovoltaic (PV) energy systems | `apiKey` | true | Unknown | Environment |
| Srp Energy | https://srpenergy-api-client-python.readthedocs.io/en/latest/api.html | Hourly usage energy report for Srp customers | `apiKey` | true | No | Environment |
| UK Carbon Intensity | https://carbon-intensity.github.io/api-definitions/#carbon-intensity-api-v1-0-0 | The Official Carbon Intensity API for Great Britain developed by National Grid | No | true | Unknown | Environment |
| Website Carbon | https://api.websitecarbon.com/ | API to estimate the carbon footprint of loading web pages | No | true | Unknown | Environment |
| Eventbrite | https://www.eventbrite.com/platform/api/ | Find events | `OAuth` | true | Unknown | Events |
| SeatGeek | https://platform.seatgeek.com/ | Search events, venues and performers | `apiKey` | true | Unknown | Events |
| Ticketmaster | http://developer.ticketmaster.com/products-and-docs/apis/getting-started/ | Search events, attractions, or venues | `apiKey` | true | Unknown | Events |
| Marketstack | https://marketstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers | Real-Time, Intraday & Historical Market Data API | `apiKey` | true | Unknown | Finance |
| Aletheia | https://aletheiaapi.com/ | Insider trading data, earnings call analysis, financial statements, and more | `apiKey` | true | Yes | Finance |
| Alpaca | https://alpaca.markets/docs/api-documentation/api-v2/market-data/alpaca-data-api-v2/ | Realtime and historical market data on all US equities and ETFs | `apiKey` | true | Yes | Finance |
| Alpha Vantage | https://www.alphavantage.co/ | Realtime and historical stock data | `apiKey` | true | Unknown | Finance |
| Banco do Brasil | https://developers.bb.com.br/home | All Banco do Brasil financial transaction APIs | `OAuth` | true | Yes | Finance |
| Bank Data API | https://apilayer.com/marketplace/bank_data-api | Instant IBAN and SWIFT number validation across the globe | `apiKey` | true | Unknown | Finance |
| Billplz | https://www.billplz.com/api | Payment platform | `apiKey` | true | Unknown | Finance |
| Binlist | https://binlist.net/ | Public access to a database of IIN/BIN information | No | true | Unknown | Finance |
| Boleto.Cloud | https://boleto.cloud/ | A api to generate boletos in Brazil | `apiKey` | true | Unknown | Finance |
| Citi | https://sandbox.developerhub.citi.com/api-catalog-list | All Citigroup account and statement data APIs | `apiKey` | true | Unknown | Finance |
| Econdb | https://www.econdb.com/api/ | Global macroeconomic data | No | true | Yes | Finance |
| Fed Treasury | https://fiscaldata.treasury.gov/api-documentation/ | U.S. Department of the Treasury Data | No | true | Unknown | Finance |
| Finage | https://finage.co.uk | Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider | `apiKey` | true | Unknown | Finance |
| Financial Modeling Prep | https://site.financialmodelingprep.com/developer/docs | Realtime and historical stock data | `apiKey` | true | Unknown | Finance |
| Finnhub | https://finnhub.io/docs/api | Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto | `apiKey` | true | Unknown | Finance |
| FRED | https://fred.stlouisfed.org/docs/api/fred/ | Economic data from the Federal Reserve Bank of St. Louis | `apiKey` | true | Yes | Finance |
| Front Accounting APIs | https://frontaccounting.com/fawiki/index.php?n=Devel.SimpleAPIModule | Front accounting is multilingual and multicurrency software for small businesses | `OAuth` | true | Yes | Finance |
| Hotstoks | https://hotstoks.com?utm_source=public-apis | Stock market data powered by SQL | `apiKey` | true | Yes | Finance |
| IEX Cloud | https://iexcloud.io/docs/api/ | Realtime & Historical Stock and Market Data | `apiKey` | true | Yes | Finance |