Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
- Recommended by
- 1
- GitHub stars
- 727
- Licence
- BSD-3-Clause
- Language
- Go
- Last commit
- 29 Oct 2026
What people said
“I built chapar for the same reasons. It’s an open source postman alternative, currently supporting rest and grpc and scripting with python. Fully local and no hidden proxy.”
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