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

Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.

Professional software tool for HTTP testing and debugging

Stop wasting hours writing tests. QA Copilot turns user stories into Feature, Regression & Smoke scripts in seconds, adds risks, checklists & automation insights. Free, powerful, and trusted by 850+ testers.

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.

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.