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YouTube Thumbnails - Full Video Thumbnails for YouTube

Shows complete video thumbnails for YouTube videos. You can click a thumbnail image to jump to that point in the video.

These are versions of this script where the code was updated. Show all versions.

  • v0.4.12 2025-10-20

    Fix breakage due to Thumbnails div being inserted in wrong spot.
  • v0.4.10 2018-11-29 Add a second xhr method for fetching video info. Fix to work with Youtube Age Bypass (https://greasyfork.org/en/scripts/373678-youtube-age-bypass-no-reload-required).
  • v0.4.9 2018-11-20 Fixes to ytplayer -> #movie_player -> xhr logic. Fix for window.ytplayer.config.args.storyboard_spec no longer present. Now use JSON.parse(window.ytplayer.config.args.player_response).storyboards.playerStoryboardSpecRenderer.spec (fun).
  • v0.4.8 2018-11-04 fix issue with a change in youtube player's api (no more getUpdatedConfigurationData())
  • v0.4.7 2018-09-08 Small fix for Chrome adding '?sqp=' to storyboard URLs for some reason
  • v0.4.6 2018-08-09
  • v0.4.5 2018-08-09
  • v0.4.3 2017-09-05 Small change to be compatible with YouTube DeepDark script
  • v0.4.2 2017-09-01 Fixed compatibility with old YouTube layout
  • v0.4.1 2017-09-01 Fixed some issues with Youtube's dynamic loading
  • v0.4.0 2017-09-01 Fixed to work with Youtube's new layout
  • v0.3.5 2015-09-05 Should now work when navigating from non-video pages. And butts.
  • v0.3.4 2015-09-04 Small change to hopefully work with Youtube's SPF.
  • v0.3.3 2015-09-03
  • v0.3.3 2015-09-03 Now displays a div that says "No Thumbnails Available" if Youtube hasn't generated thumbnails for the video.
  • v0.3.2 2015-07-25
  • v0.3.2 2015-07-25 Now scrolls to the video when clicking a thumbnail. / Fixed some issues with weird layout of the time links within the table cells.
  • v0.3 2015-07-11
  • v0.3 2015-07-11 You can now click on a thumbnail image to jump to that time in the video.
  • v0.2.1 2015-07-08 fixed collapsing of thumbnails
  • v0.2 2015-07-08