Download Youtube Pro plus

Name: Youtube Pro plus
Author: genz

By: genz Add-on

Download Youtube Pro plus (current and past versions) for Firefox

Latest Version: 4.0 Updated: 14 days ago

Ready to install?

Youtube Pro plus 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 Youtube Pro plus 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
4.0	XPI · ZIP · Source code	1.46MB	0	2026-07-18
2.5	XPI · ZIP · Source code	1.36MB	0	2026-06-20

2026-07-18 · 0 downloads

XPI ZIP Source code

2026-06-20 · 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 Youtube Pro plus ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Youtube Pro plus ZIP file from step 1. Youtube Pro plus is now installed on your browser.