Public APIs
A gigantic curated list of free APIs, sorted by category, with auth and CORS support noted for each one.
- Developer
- Open source
- github.com
- Category
- Developer
- Price
- Open source
- Address
- github.com
- Added
- Tags
Featured in
Websites like Public APIs
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Free for Developers
A long, maintained list of services with genuine free tiers for developers: hosting, databases, CI, email, monitoring and more.
- Developer
- Open source
- free-for.dev
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Cheatography
Thousands of community-made cheat sheets for programming languages, tools and shortcuts, all printable.
- Developer
- Free
- cheatography.com
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Can I email
Like Can I use, but for email clients. Look up any HTML or CSS feature and see whether Gmail, Outlook and Apple Mail will actually render it.
- Developer
- Free
- caniemail.com
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Hoppscotch
Send REST, GraphQL and WebSocket requests straight from a browser tab. A fast, self-hostable alternative to Postman that opens instantly.
- Developer
- Open source
- hoppscotch.io
