Youtube Watchmarker Mobile

Automatically mark videos on Youtube mobile and desktop that you have already watched. Resume videos from last watched location accurately.

Youtube Watchmarker Mobile is available to install from Firefox Browser Add-ons and for download from this page. It has 46 daily users. The latest version is 2.3, 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 Youtube Watchmarker Mobile 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
2.3	XPI · ZIP · Source code	57.83K	0	2024-03-01
2.2	Paid users only	57.82K	0	2024-02-29

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 Watchmarker Mobile 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 Youtube Watchmarker Mobile ZIP file from step 1. Youtube Watchmarker Mobile is now installed on your browser.