User-Agent Switcher and Simulator Firefox

Download User-Agent Switcher and Simulator

Download User-Agent Switcher and Simulator (current and past versions) for Firefox
Latest Version: 1.3 Updated: a year ago Removed

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User-Agent Switcher and Simulator is available for download. Be careful when installing it.
View source code
234
Daily users
4.6
11 ratings
6
Total downloads

Available versions

You can find the current and older versions of User-Agent Switcher and Simulator 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
VersionDownloadSizeDownload countTimestamp
1.3XPI · ZIP · Source code76.21KB52025-08-14
1.2XPI · ZIP · Source code87.67KB12025-04-10
1.1XPI · ZIP · Source code87.58KB02025-03-24
1.3 76.21KB
2025-08-14 · 5 downloads
1.2 87.67KB
2025-04-10 · 1 downloads
1.1 87.58KB
2025-03-24 · 0 downloads

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

Install ZIP file

  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the User-Agent Switcher and Simulator ZIP file from step 1. User-Agent Switcher and Simulator is now installed on your browser.

Best User-Agent Switcher and Simulator Alternatives

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