User-Agent Spoofer
User-Agent Spoofer is a Firefox extension that changes the HTTP request User-Agent and JavaScript navigator properties. It supports custom User-Agent profiles and browser testing, while noting that isolated sandboxed iframes may still expose the real User-Agent.
Overview
5 featuresUser-Agent Spoofer is a Browser DevTools & extensions project. It focuses on changing browser User-Agent values to test website behavior or access sites that depend on browser identification. User-Agent Spoofer is a consumer product aimed at firefox users and web developers testing browser compatibility. User-Agent Spoofer is free to use. User-Agent Spoofer is available on the web and embeddable surfaces.
It is developed by Wage, and it first shipped in 2026. Among its 5 catalogued features are HTTP User-Agent spoofing, JavaScript User-Agent spoofing, and custom profiles. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- HTTP User-Agent spoofing
- JavaScript User-Agent spoofing
- Custom profiles
- Navigator property spoofing
- Browser testing
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed19 Sep · 22:37 UTCUser-Agent Spoofer verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about User-Agent Spoofer
- What is User-Agent Spoofer?
- User-Agent Spoofer focuses on changing browser User-Agent values to test website behavior or access sites that depend on browser identification. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is User-Agent Spoofer for?
- User-Agent Spoofer is a consumer product built for firefox users and web developers testing browser compatibility.
- Is User-Agent Spoofer free?
- Yes — User-Agent Spoofer is free to use.
- What platforms does User-Agent Spoofer run on?
- User-Agent Spoofer runs on the web and embeddable surfaces.
- Is User-Agent Spoofer still active?
- Unverified. User-Agent Spoofer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to User-Agent Spoofer?
- Similar projects tracked by PulseGate include Agent Spoofer, User Agent Switcher, and User Agent Switcher.Agent SpooferUser Agent SwitcherUser Agent Switcher
- Who develops User-Agent Spoofer?
- User-Agent Spoofer is developed by Wage.
- How long has User-Agent Spoofer been around?
- User-Agent Spoofer first shipped in 2026.
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