Larger YouTube videos in theater mode

Automatically switch to theater mode and use all available space in your browser window to display the video as large as possible.

Larger YouTube videos in theater mode is available to install from Firefox Browser Add-ons and for download from this page. It has 125 active users The latest version is 1.3.5, and it was published 10 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Larger YouTube videos in theater mode 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
 3 version available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Larger YouTube videos in theater mode ZIP file from step 1. Larger YouTube videos in theater mode is now installed on your browser.