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> /v1/apis · THE FREE API DIRECTORY

Public APIs[0775]

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

30 of 775 APIs · page 1 / 26CLEAR FILTERS ↻
// ENVIRONMENT0001

1ClickImpact

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0002

1Forge

Forex currency market data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0003

1inch

API for querying decentralize exchange

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BOOKS0004

A Bíblia Digital

Do not worry about managing the multiple versions of the Bible

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// EMAIL0005

Abstract Email Validation

Validate email addresses for deliverability and spam

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0006

Abstract IP Geolocation

Geolocate website visitors from their IPs

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// PHONE0007

Abstract Phone Validation

Validate phone numbers globally

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CALENDAR0008

Abstract Public Holidays

Data on national, regional, and religious holidays via API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0009

Abstract Screenshot

Take programmatic screenshots of web pages from any website

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0010

Abstract VAT Validation

Validate VAT numbers and calculate VAT rates

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// ANTI-MALWARE0011

AbuseIPDB

IP/domain/URL reputation

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// EMAIL0012

Academic Email API

This API allows you to verify whether an email belongs to a recognized educational institution

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// WEATHER0013

AccuWeather

Weather and forecast data

AUTH: APIKEYCORS: UNKNOWNOPEN ↗
// GEOCODING0014

Actinia Grass GIS

Actinia is an open source REST API for geographical data that uses GRASS GIS

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRANSPORTATION0015

ADS-B Exchange

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// MACHINE LEARNING0016

Advanced Multilanguage AI Translator (RapidAPI)

AI-powered translator supporting multiple languages with fast, context-aware responses

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// JOBS0017

Adzuna

Job board aggregator

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// WEATHER0018

Aemet

Weather and forecast data from Spain

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRACKING0019

Aftership

API to update, manage and track shipment efficiently

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0020

Agent Gateway

34+ AI agent infrastructure services including memory, wallets, and scheduling

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING0021

AI For Thai

Free Various Thai AI API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING0022

AI Learning Engine

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MUSIC0023

AI Mastering

Automated Music Mastering

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0024

AI Meeting Minutes Suite

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0025

Airtable

Integrate with Airtable

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRANSPORTATION0026

AIS Hub

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

AUTH: APIKEYCORS: UNKNOWNOPEN ↗
// TEXT ANALYSIS0027

AI Text Moderation, Toxicity & Sentiment Analyzer

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// TEXT ANALYSIS0028

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 ↗
// CRYPTOCURRENCY0029

Alchemy Ethereum

Ethereum Node-as-a-Service Provider

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0030

Aletheia

Insider trading data, earnings call analysis, financial statements, and more

AUTH: APIKEYHTTPSCORS: YESOPEN ↗