Discover Free APIs for Your Next Project

Accept payments, manage subscriptions, process refunds, and handle global billing via Stripe REST API.

Access GitHub repositories, users, commits, pull requests, issues, and gists directly from code.

Generate text, code, embeddings, and chat completions with state-of-the-art GPT-4o models.

Access Claude 3.5 Sonnet and Haiku models for complex reasoning, analysis, and coding.

Create checkout orders, process card payments, and manage merchant transactions globally.

Free fake REST API for prototyping and testing frontends with posts, comments, and albums.

Comprehensive RESTful API for Pokémon data, abilities, moves, types, and stats.

Accept payments via UPI, cards, netbanking, and recurring subscriptions with instant settlement.

Search and download over 5 million high-resolution creative commons stock photographs.

Live cryptocurrency market data, ticker prices, trading volumes, and historical token analytics.

Global real-time weather reports, forecasts, historical climate data, and atmospheric maps.

Fast and free IP geolocation API returning country, city, ISP, timezone, and coordinates.

Access millions of book editions, author biographies, subject catalogs, and covers.

Live first-party RESTful API for student management, test records, enrollment, and classroom dev testing.

Live first-party RESTful API for tasks, todos, status tracking, and frontend state testing.

A collection of free, simple, developer-friendly REST APIs for testing, learning, prototyping, and building web applications. Includes APIs for students, todos, sample datasets, and other useful developer resources.

Generate random user profiles for testing, demos, and development.

Free first-party REST API for product catalog data, categories, pricing, images, ratings, and stock information.

Free first-party API that returns a random image from a curated collection of 100 locally hosted images.

Public NASA data APIs covering astronomy, imagery, Earth and space science.

Python package metadata and release information from the Python Package Index.

Predict an age from a first name using historical name statistics.

Open scholarly feed for searching arXiv papers and metadata.

IP geolocation and network information API with an interactive public reference.

Unofficial MyAnimeList API for anime, manga, characters, people and seasons.

Cat images, GIFs and related cat content through a simple public API.

TV show, episode, cast, crew and schedule data through a free public API.

Free dog image API powered by the Stanford Dogs Dataset.

Open threat-intelligence data for malicious URLs and malware distribution.

Terminal-friendly weather service with text and JSON output.

Open scholarly metadata for articles, books, journals, works and DOI records.

Open economic, demographic and geographic data for the United States.

Free Project Gutenberg metadata API for books and authors.

A cat image for every HTTP status code.

Dog images representing HTTP response status codes.

IP geolocation and network metadata API with JSON, CSV and related formats.

IP intelligence API with geolocation, ASN, hosting and proxy information.

Open scholarly catalog of works, authors, institutions, topics and citations.

Curated anime-style image API with tags, filtering and random image access.

Free anime quote API with searchable and random quote endpoints.

Free API for random cat facts and cat breed information.

Public package metadata and download statistics for the Rust ecosystem.

Random dog facts API for small demo and learning projects.

Free fake REST API with products, users, posts, carts and more for prototyping.

Species profiles, sustainability information and fish imagery from FishWatch.

Predict gender from a name with probability and supporting sample count.

Anime images and roleplay GIFs through a public REST API.

OpenStreetMap geocoding API for searching and reverse geocoding places.

Reverse-search anime scenes from a screenshot.

Free weather and climate API with forecast, historical and marine data.

Random dog pictures in simple JSON responses.

Simple public API for random fox pictures.

Community-curated anime image API with public image endpoints.

Free JSON API serving random and searchable pieces of advice.

Free exchange-rate API using European Central Bank and other official provider data.

Official Firebase API for Hacker News stories, users, jobs and comments.

Predict likely nationality candidates from a person name.

Random duck image API with a minimal public JSON interface.

Public package metadata and registry API for the JavaScript ecosystem.

Searchable public university names and metadata by country or name.

Country, city, population and state data from a public dataset.

Open food product, nutrition, ingredient and barcode data.

Film, character, location and species data from Studio Ghibli resources.

Country reference data covering names, codes, flags, currencies, languages and geography.

Character, location and episode data from the Rick and Morty universe.

Sunrise, sunset, solar noon and twilight times for latitude and longitude.

Real-time earthquake feed and event metadata from the USGS.

Open-access currency rates endpoint with no API key and daily updates.

Open access collection and artwork metadata from the Art Institute of Chicago.