Janus User Agent

Make it harder to be tracked on the internet. This is like a user agent randomizer, except that each domain is assigned the same random user agent each time the browser starts up. This will not randomly log you out of sites.

Janus User Agent is available to install from Firefox Browser Add-ons and for download from this page. It has 3 daily users. The latest version is 2resigned1, and it was last updated a year ago.

View source code

Install from Firefox Browser Add-ons

Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Janus User Agent 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

Version	Download	Size	Download count	Timestamp
2resigned1	XPI · ZIP · Source code	22.09K	0	2024-04-25
1	Paid users only	18.82K	0	2018-06-12

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