YouTube: thumbnail previews

Shows the collection of available thumbnails in the highest possible resolution.

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!)

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!)

Author
andrybak
Daily installs
0
Total installs
129
Ratings
2 0 0
Version
5
Created
2024-06-25
Updated
2025-08-01
Size
3.25 KB
License
MIT
Applies to

This script shows available thumbnails of YouTube videos and streams under the video. The thumbnail previews are clickable, linking directly to the images.

This script is not intended to be used all the time. Instead, just turn it on in your userscript manager whenever you need access to the thumbnails.

Example screenshots are from videos:

When a thumbnail of a particular resolution/quality isn't available, the default YouTube placeholder is used.