Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid

Professional software tool for HTTP testing and debugging

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

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.

Playwright enables reliable end-to-end testing for modern web apps.

Browser and Mobile Automation Test Framework for Node.js