Alternatives

Open source alternatives to Postman

Postman covers API client for testing and documenting endpoints. These open projects do the same job without the lock-in.

Why people switch: Forced cloud sync of API collections is a hard no for many teams.

Bruno
Collections are plain files in your git repo. No cloud.

MITself-hostable
Hoppscotch
Fast browser-based client; self-host the whole thing.

MITself-hostable