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> /v1/apis · THE FREE API DIRECTORY

Public APIs[1580]

1,580 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.

⌕
30 of 1580 APIs
// OPEN DATA№ 0001

18F

Unofficial US Federal Government API Development

NO AUTHCORS: UNKNOWNOPEN ↗
// ENVIRONMENT№ 0002

1ClickImpact

Environmental impact API for tree planting, carbon offsetting and ocean cleanup

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE№ 0003

1Forge

Forex currency market data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY№ 0004

1inch

API for querying decentralize exchange

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// URL SHORTENERS№ 0005

1pt

A simple URL shortener

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0006

24 Pull Requests

Project to promote open source collaboration during December

NO AUTHHTTPSCORS: YESOPEN ↗
// SOCIAL№ 0007

4chan

Simple image-based bulletin board dedicated to a variety of topics

NO AUTHHTTPSCORS: YESOPEN ↗
// WEATHER№ 0008

7Timer!

Weather, especially for Astroweather

NO AUTHCORS: UNKNOWNOPEN ↗
// MUSIC№ 0009

7digital

Api of Music store 7digital

AUTH: OAUTHHTTPSCORS: UNKNOWNOPEN ↗
// BOOKS№ 0010

A Bíblia Digital

Do not worry about managing the multiple versions of the Bible

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// TRANSPORTATION№ 0011

ADS-B Exchange

Access real-time and historical data of any and all airborne aircraft

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// MACHINE LEARNING№ 0012

AI For Thai

Free Various Thai AI API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING№ 0013

AI Learning Engine

Create, auto-grade, and analyze learning tasks with AI-based evaluations

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MUSIC№ 0014

AI Mastering

Automated Music Mastering

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY№ 0015

AI Meeting Minutes Suite

Generate summaries, templates, and redact sensitive data from meeting notes

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// TEXT ANALYSIS№ 0016

AI Text Moderation, Toxicity & Sentiment Analyzer

Detect sentiment, toxicity, and emotional aspects in text with AI moderation

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// TEXT ANALYSIS№ 0017

AI Translate text API

The Text Translation API translates text into any of the 80 supported languages, providing accurate and context-aware translations

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING№ 0018

AI/ML API

Access 100+ curated AI Models over 1 API

AUTH: YESHTTPSCORS: YESOPEN ↗
// TRANSPORTATION№ 0019

AIS Hub

Real-time data of any marine and inland vessel equipped with AIS tracking system

AUTH: APIKEYCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0020

API Adresse

Official French address validation service

NO AUTHHTTPSCORS: UNKNOWNOPEN ↗
// DEVELOPMENT№ 0021

API Grátis

Multiples services and public APIs

NO AUTHHTTPSCORS: UNKNOWNOPEN ↗
// DEVELOPMENT№ 0022

API League

World-class APIs in a single hub

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SPORTS & FITNESS№ 0023

API-FOOTBALL

Get information about Football Leagues & Cups

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// PHOTOGRAPHY№ 0024

APITemplate.io

Dynamically generate images and PDFs from templates with a simple API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// NEWS№ 0025

APITube News API

Monitor news sources from around the world in real-time. Get the latest news articles from more than 500,000 news sources in 60 languages.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// WEATHER№ 0026

APIXU

Weather

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DEVELOPMENT№ 0027

APIs.guru

Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs

NO AUTHHTTPSCORS: UNKNOWNOPEN ↗
// WEATHER№ 0028

AQICN

Air Quality Index Data for over 1000 cities

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRANSPORTATION№ 0029

AZ511

Access traffic data from the ADOT API

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DEVELOPMENT№ 0030

Abacus

Free and simple counting service. You can use it to track page hits and specific events

NO AUTHHTTPSCORS: YESOPEN ↗