Open Source Alternatives to Postman

Looking to replace Postman? We found 2 top open source tools that provide similar or better functionality without the vendor lock-in.

Hoppscotch

✓ Verified★ 60K

Open source API development ecosystem.

Developer ToolsMITSelf-Hosted

Alt: Postman, InsomniaVue

Bruno

✓ Verified★ 17K

Open-source IDE for exploring and testing APIs.

Developer ToolsMITSelf-Hosted

Alt: Postman, InsomniaJavaScript