PUBLIC APIs DIRECTORY
A curated registry of developer-friendly public APIs with direct links to docs, auth models, and CORS compatibility.
Amazing Endemic Species
Amazing endemic species all over the world
Cataas
Cat as a service (cats pictures and gifs)
Movebank
Movement and Migration data of animals
Mangadex
ad-free manga reader offering high-quality images
Nekosia API
Anime API with cute random images
What Anime
Scan anime image to get specific detail
AbuseIPDB
IP/domain/URL reputation
Dymo API
Multi-account and fraud detection. Sending emails without ending up in SPAM.
Google Safe Browse
Google Link/Domain Flagging
VirusTotal
VirusTotal File/URL Analysis
Web Of Trust (WOT)
Website reputation
Cooper Hewitt
Smithsonian Design Museum
Europeana
European Museum and Galleries content
Freepik
Stock resources(Icons, videos, photos), AI image generation and editing tools
svg.new
AI-powered image to SVG vectorization
Harry Potter API
API to get data from Harry Potter books, movies, characters and spells
Open Library
Books, book covers and related data
Penguin Publishing
Books, book covers and related data
Rig Veda
Gods and poets, their categories, and the verse meters, with the mandal and sukta number
Urantia Papers
Full-text and semantic search across the Urantia Papers, with audio narration, entities and translations
Charity Search
Non-profit charity data
Clearbit Logo
Search for company logos and embed them in your projects
Clientsbee
Free leads for bussiness and technographics data
Domainsdb.info
Registered Domain Names Search
Favicon.im
Instantly fetch and display the favicon for any website
Freelancer
Hire freelancers to get work done
Gmail
Flexible, RESTful access to the user's inbox
Google Analytics
Collect, configure and analyze your data to reach the right audience
LogoKit
Logo API for brands, stocks, and cryptocurrencies
MailboxValidator
Validate email address to improve deliverability
Markbase
Search 14M+ USPTO trademarks with fuzzy search and autocomplete
Tomba Email finder
Email Finder for B2B sales and email marketing
Trello
Boards, lists and cards to help you organize and prioritize your projects
Abstract's Holiday API
National, regional, and religious holidays for 120+ countries & 100+ years
Byabbe
Seach histories from wikipedia for a particular day
Calendar Index
Worldwide Holidays and Working Days
Czech Namedays Calendar
Lookup for a name and returns nameday date
Feriados API
Brazilian holidays API covering national, state, and municipal holidays for 5,570+ municipalities
Google Calendar
Display, create and modify Google calendar events
Hebrew Calendar
Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
Holidays
Historical data regarding holidays
Nager.Date
Public holidays for more than 90 countries
Non-working Days
Simple API for checking working, non-working or short days for Russia, Ukraine, Belarus and Kazakhstan
Non-Working Days ICS
Database of ICS files for non working days
OpenHolidays API
Public and school holidays for many countries via an open REST API
Russian Calendar
Check if a date is a Russian holiday or not
The Calendar
Public holidays for US states and 30 countries plus sports and finance calendars as static JSON
TimeZones iCal Library
Database of official time zones and corresponding iCal VTIMEZONE blocks
Box
File Sharing and Storage
Dropbox
File Sharing and Storage
Google Drive
File Sharing and Storage
Mega.nz
File Sharing And Storage
OneDrive
File Sharing and Storage
Pastebin
Plain Text Storage
WeTransfer
File Sharing
CircleCI
Automate the software development process using continuous integration and continuous delivery
Codeship
Codeship is a Continuous Integration Platform in the cloud
Travis CI
Sync your GitHub projects with Travis CI to test your code in minutes
Binance
Exchange for Trading Cryptocurrencies based in China
Bithumb
Cryptocurrency Trading Platform
Bitmex
Real-Time Cryptocurrency derivatives trading platform based in Hong Kong
Bitquery
Bitquery provides blockchain data, offering real-time streaming APIs for 40+ chains, NFT APIs, and a money flow investigation tool
Block
Bitcoin Payment, Wallet & Transaction Data
Blockchain
Bitcoin Payment, Wallet & Transaction Data
BlockFacts
Real-time crypto data from multiple exchanges via a single unified API, and much more
CoinAPI
All Currency Exchanges integrate under a single api
Coinbase
Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices
Coinbase Pro
Cryptocurrency Trading Platform
CoinGecko
Cryptocurrency Price, Market, and Developer/Social Data
CoinLayer
Real-time Crypto Currency Exchange Rates
Coinlore
Cryptocurrencies prices, volume and more
CoinMarketCap
Cryptocurrencies Prices
Coinpaprika
Cryptocurrencies prices, volume and more
CoinRanking
Live Cryptocurrency data
CryptoCompare
Cryptocurrencies Comparison
CurrencyAPI
Currency Conversion API
DexPaprika
Free DEX and DeFi data — pools, tokens, OHLCV, and trades across all chains
MEXC Global
Crypto asset exchange for trading Marketplace
NiceHash
Largest Crypto Mining Marketplace
Pharos API
Stablecoin risk, peg, liquidity, safety score, blacklist, mint/burn, yield, and chain-health data
Poloniex
US based digital asset exchange
Sharpe
Crypto derivatives, funding, arbitrage, narratives, listings, and news data
WorldCoinIndex
Cryptocurrencies Prices
1Forge
Forex currency market data
Coinnect
Open money transfer routing across fiat, crypto and P2P networks
CurrencyFreaks
Currency conversion with latest & historical forex exchange rates
Currencylayer
Exchange rates and currency conversion
Czech National Bank
A collection of exchange rates
ExchangeRate-API
Free currency conversion
Exchangeratesapi.io
Exchange rates with currency conversion
Fixer.io
Exchange rates and currency conversion
Frankfurter
Exchange rates, currency conversion and time series
FXMacroData
Real-time forex macroeconomic data from central bank announcements
FxRatesAPI
Real-time exchange rates, historical rates and currency conversion
ratesapi
Free exchange rates and historical rates
Cloudmersive Validate
Validate email addresses, phone numbers, VAT numbers and domain names
DataScreenIQ
Screen data for schema drift, type mismatches, and null rate anomalies
Kiprio Email Validation
Email address validation with MX, disposable, role and typo detection
Lob.com
US Address Verification
mailboxlayer
Email address validation
NumValidate
Open Source phone number validation
PurgoMalum
Content validator against profanity & obscenity
TaxID
EU VAT number validation with company name and address lookup across 27 member states
Trestle
Validates the phone number and provides phone metadata
US Autocomplete
Enter address data quickly with real-time address suggestions
US Extract
Extract postal addresses from any text including emails
US Street Address
Validate and append data for any US postal address
VerifyEd
Verify academic credentials — 912K+ schools, 2,592 diploma mills
Veriphone
Phone number validation & carrier lookup
24 Pull Requests
Project to promote open source collaboration during December
Abacus
Free and simple counting service. You can use it to track page hits and specific events
Abstract API
Suite of APIs including email validation, IP geolocation, phone validation, exchange rates and more
addr.zone
IP Classification and Intelligence API. Detect Proxies, Datacenter, Malicious IPs, ...
AgentDeals
Search and compare developer free tiers, startup credits, and pricing changes
Agify.io
Estimates the age from a first name