User-Agent Modifier

edit user-agent string quickly and easily
What is User-Agent Modifier?
User-Agent Modifier is a Firefox add-on that provides a convenient tool for editing user-agent strings. With this add-on, you can quickly modify the user-agent for any web request, as well as the window.navigator.userAgent value.

Add-on stats

By: flycoder
Users: 27 ▲ 1
Rating: 5.00 (1)
Version: 1.0.1 (Last updated: 2020-03-25)
Creation date: 2020-03-25
Weekly download count: 2
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • tabs
  • webNavigation
  • webRequest
  • webRequestBlocking
  • <all_urls>
  • *://*/*
Size: 109.24K

Other platforms

Not available on Chrome
Not available on Edge
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Add-on summary

The add-on allows you set user-agent string within the toolbar popup. It will change user-agent for every web request. It also change the window.navigator.userAgent value.

User reviews

Unlike the other User Agent "modifier" add-ons, this one just lets you modifier the UA! No hundreds of choices. No "by Website/URL"! No dialogs and fancy choices... It just allows modifying the UA like the old useragent override config setting.
View all user reviews

Add-on safety

Risk impact

User-Agent Modifier requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

User-Agent Modifier has earned a fairly good reputation and likely can be trusted.

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