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

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

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

Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.

Browser and Mobile Automation Test Framework for Node.js

Automate API workflows. Chain HTTP requests. Validate. Zero code.