What is FREE API HUB?

FREE API HUB is an open developer platform and public API directory providing over 50 free, public, and mock REST APIs with interactive sandboxes, mock data, and instant documentation.

Are all APIs listed on FREE API HUB free for developers?

Yes, every API listed on FREE API HUB provides free tiers, free developer credits, or completely open access without paid paywalls.

Can I use Student API and Todo API for frontend practice and tutorials?

Yes! Student API and Todo API are first-party hosted REST APIs specifically designed with full CRUD support (GET, POST, PUT, PATCH, DELETE) for React, Vue, Angular, mobile apps, and developer portfolios.

How do I test APIs without an API key?

Many APIs on FREE API HUB require No Auth. You can send immediate requests via cURL, Fetch API, Axios, or the built-in Live Sandbox directly from your browser.

PUBLIC DATA

Government, Space & Public Data

Public-sector datasets, Earth and space information, demographics, country data, and scientific public APIs.

Curated by AJIT DEV • 4 Recommended APIs ← All Collections

NASA APIs /nasa

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

FREE TIER API KEY

4.8 View Specs

USGS Earthquake API /usgs-earthquake

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

FREE NO AUTH

4.8 View Specs

Data USA API /data-usa

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

FREE NO AUTH

4.8 View Specs

REST Countries /rest-countries

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

FREE TIER API KEY / DEMO KEY

4.8 View Specs