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.

Fully integrated API and web service testing capabilities that automate end-to-end functional API testing.

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

Browser and Mobile Automation Test Framework for Node.js

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

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.