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

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

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.

An open source JS tool for image analysis and comparison. A successor of PhantomCSS.

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

RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.