User-Agent Switcher

Easily override the browser's User-Agent string

User-Agent Switcher is available to install from Firefox Browser Add-ons and for download from this page. It has 68,748 active users The latest version is 1.4.68, and it was published 3 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 5 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of User-Agent Switcher here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 57 versions available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the User-Agent Switcher ZIP file from step 1. User-Agent Switcher is now installed on your browser.