Download SubDeck: YouTube Subscription Manager

Name: SubDeck: YouTube Subscription Manager
Author: 0xHPZ

By: 0xHPZ Add-on

Download SubDeck: YouTube Subscription Manager (current and past versions) for Firefox

Latest Version: 1.0.2 Updated: 2 days ago

Ready to install?

SubDeck: YouTube Subscription Manager is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Available versions

You can find the current and older versions of SubDeck: YouTube Subscription Manager 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
1.0.2	XPI · ZIP · Source code	295.82KB	2026-09-06
1.0.1	XPI · ZIP · Source code	295.83KB	2026-09-02
1.0.0	XPI · ZIP · Source code	284.62KB	2026-08-29

2026-09-06 · 0 downloads

XPI ZIP Source code

2026-09-02 · 0 downloads

XPI ZIP Source code

2026-08-29 · 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 SubDeck: YouTube Subscription Manager ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the SubDeck: YouTube Subscription Manager ZIP file from step 1. SubDeck: YouTube Subscription Manager is now installed on your browser.