Mockoon is the easiest and quickest way to design and run mock REST APIs.

The first and most popular cookie editor extension for Google Chrome and Opera

Five AI-powered tools in one to supercharge your team productivity. With Taskade, all your work is in sync in one unified workspace.

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

Exploratory testing assistant for Chrome and Firefox. Adds common problematic values and edge cases to the context menu (right-click) for editable elements, so you can keep them handy and access them easily during exploratory testing sessions.

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