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.

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

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

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

Browser and Mobile Automation Test Framework for Node.js

Streamline your API testing, integration testing and test data management.