
Fast request testing. Move from request to response without waiting on a heavy runtime.

Open source. Built in Rust.
Test requests, inspect responses and debug APIs in a lightweight desktop client built for speed and clarity.
Available on all platforms

API clients should feel immediate. Too many development tools trade simple workflows for heavy interfaces and unnecessary overhead.
Erynthis is a lightweight client built in Rust. It keeps request testing, environments and response inspection clear, fast and close to your local workflow.
One focused workspace for the request and response cycle, without the weight of a browser runtime.

Fast request testing. Move from request to response without waiting on a heavy runtime.

Environments that stay local. Organize variables and collections while keeping development data on your machine.

Clear response inspection. Read status, headers and payloads in a focused workspace built for debugging.
Download Erynthis and bring speed, clarity and control back to your API workflow.
DownloadAvailable on all platforms