GrumpTools Assist by Grumpy

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GrumpTools Assist version history - 5 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.4
Released Dec 15, 2025 - 44.84 KB
Works with firefox 109.0 and later
Add save button to the video you are currently watching to save it's thumbnail.
Extension UI now shows your current tier for GrumpTools.
Source code released under All Rights Reserved
Download Firefox and get the extension
Download file
Older versions
Version 1.3
Released Dec 11, 2025 - 43.07 KB
Works with firefox 109.0 and later
Fixed bug where save button was pushing the thumbnail down in search results and channel video pages.
Source code released under All Rights Reserved
Download file
Version 1.2
Released Dec 9, 2025 - 42.9 KB
Works with firefox 109.0 and later
Improved stability and consistency of the extension. Updated pin icon from emoji to a save icon. You can now pin from sidebar recommendations when watching a video, and from channel pages too.
Source code released under All Rights Reserved
Download file
Version 1.0.1
Released Dec 1, 2025 - 32.79 KB
Works with firefox 109.0 and later
Added login with google button that redirects to login on grumptools. Improved auto login to extension if already logged in on grumptools. Improved UI to accurately show login status.
Source code released under All Rights Reserved
Download file

Latest version