FREE API EXPLORER

An API for uploading and sharing files anonymously.

A directory of Web APIs, providing OpenAPI/Swagger specs for public APIs.

A professional astronomy API providing access to multiple data sources.

An API for uploading and sharing your files.

A service to build a mock REST API endpoint in seconds for testing and prototyping.

An API providing JSON formatted details about Telegram Bots.

An API to get information about JavaScript libraries hosted on the CDNJS network.

Provides access to General Perturbations (GP) orbital data for tracking space objects.

An API for structured changelog metadata from various open-source projects.

Provides current close-approach data for all asteroids and comets in JPL’s database.

An online compiler API that supports various programming languages.

Provides the status of all DigitalOcean services via an API.

The official API for the Drupal open-source content management system.

Provides standardized error messages and status codes for API development.

A simple, free JSON store API for small projects and quick data persistence.

A free public API to easily obtain fake JSON data for testing and development.

Fake store REST API for e-commerce or shopping website prototypes.

A fake REST API for e-commerce or shopping website prototypes.

Retrieve historical messages sent via Fedora Messaging.

An API for simple, convenient, and secure file sharing that automatically deletes after download.

Run common network tools from servers located around the world.

Retrieve issues associated with a specific GitHub repository.

Allows developers to create integrations, retrieve data, and automate workflows on GitHub.

Provides public Hacker News data in near real time. Accessible via Firebase client libraries for Android, iOS, and web. Includes information on stories, comments, jobs, Ask HNs, polls, and users.

An API to interact with the Helium Network, a decentralized wireless infrastructure.

Provides a hosted RESTful API that responds to AJAX requests with simulated data.

A service that provides test endpoints for client and server HTTP/2 protocol support.

A simple and robust HTTP Request & Response Service for testing.

An implementation of Httpbin running on Cloudflare's network, with HTTP/3 support.

The IFTTT Connect API allows you to integrate your service with the IFTTT platform.