Download User-Agent Switcher and Manager

Download User-Agent Switcher and Manager (current and past versions) for Firefox
User-Agent Switcher and Manager is available to install from Firefox Browser Add-ons and for download from this page. It has 88,316 daily users. The latest version is 0.6.5.1, and it was last updated 23 days ago.
View source code
Total download count: 14 (Only count downloads from Chrome-Stats)

Available versions

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

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions
Version Download Size Download count Timestamp
0.6.5.1 XPI · ZIP · Source code 828.00KB 0 2025-05-28
0.4.9 XPI · ZIP · Source code 749.48KB 0 2025-01-19
0.4.8 XPI · ZIP · Source code 746.93KB 0 2025-01-19
0.5.0 Paid users only 753.16KB 14 2025-01-16

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

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

Install ZIP file

  1. Download and unpack the User-Agent Switcher and Manager ZIP file to a directory of your choice.
  2. In Chrome browser, go to chrome://extensions
  3. Enable Developer mode.
  4. Click on the Load Unpacked button.
  5. Select the directory of with the unpacked User-Agent Switcher and Manager ZIP file from step 1. User-Agent Switcher and Manager is now installed on your browser.

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