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.

Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.

ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.

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

Unifying API testing, API Performance testing, API Mocks and UI testing.

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