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Preview of Mark Seen Youtube

Mark Seen Youtube by Ionut Drutu

Mark YouTube videos as watched.

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Screenshots
Marked youtube videos on main page of a channel.Marked youtube videos on the videos page.UI of the extension.
About this extension
Mark youtube videos as watched.

Never wonder again if you have already seen a video or not.

Use ALT + Click to mark any video as watched.
Use ALT + W to mark current video as watched.
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Permissions and data

Required permissions:

  • Access your data for sites in the youtube.com domain

Optional permissions:

  • Access your data for sites in the youtube.com domain
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More information
Version
1.1.4
Size
42.86 KB
Last updated
23 days ago (Oct 26, 2025)
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License
All Rights Reserved
Version History
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