Explore and call your APIs with code

Kaja is an experimental, code-based UI for exploring and calling gRPC and Twirp APIs.

Try Live Demo Download for macOS View on GitHub
Kaja application screenshot showing the code-based UI for API exploration

Code-based UI

Write code to explore and call your APIs with full IntelliSense support.

gRPC & Twirp

Native support for both gRPC and Twirp protocols out of the box.

macOS & Docker

Available as a macOS app or Docker container for any environment.