Download Catanalyst

Name: Catanalyst
Author: Elektro

By: Elektro Add-on

Download Catanalyst (current and past versions) for Firefox

Latest Version: 1.1.0 Updated: a month ago

Ready to install?

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

View source code

Daily users

—

No ratings yet

Total downloads

Available versions

You can find the current and older versions of Catanalyst 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	Timestamp
1.1.0	XPI · ZIP · Source code	288.25KB	2026-06-17
1.0.3	XPI · ZIP · Source code	281.87KB	2026-06-14
1.0.2	XPI · ZIP · Source code	279.24KB	2026-06-13
1.0.1	Paid users only	279.22KB	2026-05-16

2026-06-17 · 0 downloads

XPI ZIP Source code

2026-06-14 · 0 downloads

XPI ZIP Source code

2026-06-13 · 0 downloads

XPI ZIP Source code

2026-05-16 · 0 downloads

Paid users only

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