Hoppscotch

Open-source API development platform

Open-source API development ecosystem. A lightweight, web-based alternative to Postman for testing REST, GraphQL, WebSocket, and other APIs.

71.0k

GitHub Stars

freemium

Pricing

Yes

Self-Hostable

Visit Website → Documentation GitHub

Features

✓ REST API testing
✓ GraphQL support
✓ WebSocket testing
✓ Real-time collaboration
✓ Environment variables
✓ Request history
✓ Collections and folders
✓ Self-hostable

Pros

+ Completely open-source
+ No account required for basic use
+ Lightweight and fast
+ PWA - works offline
+ Self-hosting option

Cons

− Fewer integrations than Postman
− Smaller ecosystem
− Less enterprise features