UA Switcher Pro

Professional User-Agent testing toolkit with profiles, custom agents and domain rules.

UA Switcher Pro is a powerful browser testing toolkit that helps developers, QA engineers, and web professionals test websites with different browser and device profiles. Quickly switch between desktop, mobile, and crawler User-Agent profiles without changing your browser setup. Features ✅ Browser & Device Profiles Test websites as different browsers and devices: Chrome Windows Chrome macOS iPhone Safari Android Chrome Search engine crawler profiles ✅ Custom User-Agent Profiles Create and save your own User-Agent configurations. Build custom testing environments for specific projects. ✅ Fast Profile Switching Change your testing profile directly from the extension popup. Quickly switch between different browser identities. ✅ Developer-Friendly Tools Useful for: Website development Responsive testing QA testing Browser compatibility checks SEO testing ✅ Privacy Focused No browsing history collection. No analytics tracking. Settings are stored locally in your browser. Perfect For Web developers Front-end engineers QA testers SEO specialists Browser compatibility testing Website debugging UA Switcher Pro helps you understand how websites behave across different browser environments and devices — all from one simple extension.