Download UserAgent Switch

Name: UserAgent Switch
Author: Amorichy

By: Amorichy

Download UserAgent Switch (current and past versions) for Firefox

Latest Version: 1.4 Updated: 8 months ago

Ready to install?

UserAgent Switch is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of UserAgent Switch 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
1.4	XPI · ZIP · Source code	227.87KB	0	2025-10-23
1.2	XPI · ZIP · Source code	53.36KB	0	2025-09-11

2025-10-23 · 0 downloads

XPI ZIP Source code

2025-09-11 · 0 downloads

XPI ZIP Source code

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

Download the UserAgent Switch ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the UserAgent Switch ZIP file from step 1. UserAgent Switch is now installed on your browser.