Testing and validating REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of using these languages into the Java domain.

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

Browser and Mobile Automation Test Framework for Node.js

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.

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