RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Streamline your API testing, integration testing and test data management.

Uptime Kuma is an easy-to-use self-hosted monitoring tool.