Chapar Logo Chapar

Chapar is an upcoming native API testing tool built with GoLang, designed to simplify and expedite the testing process for developers. While still in its early beta phase, Chapar aims to offer a user-friendly experience with support for both HTTP and gRPC protocols with.

Open Source BSD-3-Clause licensed.

Chapar Screenshot

Why choose Chapar?

Chapar is an open source api testing tools built with Golang wiht goal of respcting your privacy and security. It is designed to be simple, fast and easy to use.



Chapar built with GoLang, which is known for its speed and performance. It is designed to be fast and efficient.


Developer Friendly

Chapar is designed to be developer friendly. It is simple, easy to use and has a clean and intuitive UI.


Secure by default

Your data remains private and secure. Chapar is designed to respect your privacy and security.


GRPC Support

Chapar makes it easy to test your gRPC APIs. It supports both HTTP and gRPC protocols.


Python SDK

Chapar is using python to write pre and post request scripts. It is designed to be easy to use and flexible.


Tunnel Support

Chapar can create a secure tunnel to your development environment. It specially useful for testing grpc methods.


Config as Code

Chapar keeps your configuration as code. It is easy to share and version control.


Open Source

Chapar is open source and BSD-3-Clause licensed. It is free to use and modify.



Chapar has a growing community. It is easy to get help and contribute.