YouTube Cinema (fullscreen-like, no real fullscreen)

Expands the YouTube player to fill the whole viewport (like fullscreen) while keeping the browser tabs accessible and the page scrollable to the title.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

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Author
MarchTheDev
Daily installs
0
Total installs
18
Ratings
0 0 0
Version
1.2
Created
2026-07-07
Updated
2026-07-14
Size
37.6 KB
License
GNU GPLv3
Applies to

Expands the YouTube player to fill the whole viewport (like fullscreen) while keeping the browser tabs accessible and the page scrollable to the title.

How to use:

Press the button near the title to open and close the cinema mode

Shortcut: SHIFT + X

Added / Fixed:

Now the mode gets activated even outside theater mode

Added some animations

Added an hidden console for trouble shooting in line 27 "SHOW_CONSOLE = 0" (put 1 instead of 0 to show to share the consoles logs)

Updated version and namespace

Now the script is faster to activate