Public APIs
1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.
24 Pull Requests
FreeProject to promote open source collaboration during December
Agify.io
FreeEstimates the age from a first name
API Grátis
FreeMultiples services and public APIs
ApicAgent
FreeExtract device details from user-agent string
APIs.guru
FreeWikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
Beeceptor
FreeBuild a mock Rest API endpoint in seconds
Bored
FreeFind random activities to fight boredom
CDNJS
FreeLibrary info on CDNJS
Changelogs.md
FreeStructured changelog metadata from open source projects
Ciprand
FreeSecure random string generator
Cloudflare Trace
FreeGet IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More
Codex
FreeOnline Compiler for Various Languages
CORS Proxy
FreeGet around the dreaded CORS error by using this proxy as a middle man
CountAPI
FreeFree and simple counting service. You can use it to track page hits and specific events
DigitalOcean Status
FreeStatus of all DigitalOcean services
DomainDb Info
FreeDomain name search to find all domains containing particular words/phrases/etc
ExtendsClass JSON Storage
FreeA simple JSON store API
Genderize.io
FreeEstimates a gender from a first name
host-t.com
FreeBasic DNS query via HTTP GET request
HTTP2.Pro
FreeTest endpoints for client and server HTTP/2 protocol support
Httpbin
FreeA Simple HTTP Request & Response Service
Httpbin Cloudflare
FreeA Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare
Icanhazepoch
FreeGet Epoch time
Icanhazip
FreeIP Address API
IFTTT
FreeIFTTT Connect API
Image-Charts
FreeGenerate charts, QR codes and graph images
ip-fast.com
FreeIP address, country and city
IPify
FreeA simple IP Address API
IPinfo
FreeAnother simple IP Address API
jsDelivr
FreePackage info and download stats on jsDelivr CDN
JSON 2 JSONP
FreeConvert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript
Kroki
FreeCreates diagrams from textual descriptions
License-API
FreeUnofficial REST API for choosealicense.com
Lua Decompiler
FreeOnline Lua 5.1 Decompiler
MicroENV
FreeFake Rest API for developers
Mocky
FreeMock user defined test JSON for REST API endpoints
MY IP
FreeGet IP address information
Nationalize.io
FreeEstimate the nationality of a first name
NetworkCalc
FreeNetwork calculators, including subnets, DNS, binary, and security tools
npm Registry
FreeQuery information about your favorite Node.js libraries programatically
oyyi
FreeAPI for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation
QR code
FreeCreate an easy to read QR code and URL shortener
QR code
FreeGenerate and decode / read QR code graphics
Qrcode Monkey
FreeIntegrate custom and unique looking QR codes into your system or workflow
QuickChart
FreeGenerate chart and graph images
ReqRes
FreeA hosted REST-API ready to respond to your AJAX requests
RSS feed to JSON
FreeReturns RSS feed in JSON format using feed URL
Serialif Color
FreeColor conversion, complementary, grayscale and contrasted text