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

Charles is a HTTP proxy that enables you to see traffic between your machine and the backend

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).

Integrate systems. Automate work. Accelerate your digital transformation with a single platform for integration and business process automation.

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

Design, debug, and test APIs locally or in the cloud