Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.

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.

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

Monitor network requests and API failures with real-time insights

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

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