YTBookmarker Firefox

YTBookmarker

Bookmark YouTube videos at their current playback position with one click to a folder in your bookmark bar.

Features & Capabilities

The Add-on saves the link of a YouTube video (at its current playback position) into a sub-folder in your bookmark bar that has the name of the video uploader (YouTube channel). These sub-folders are created in the folder "YTBookmarker Videos" (by default / can be renamed) in your bookmark bar.

  • Contains "Let's Play Mode" especially for the bookmarking of Let's Play videos or videos that belong to a series. It allows delimiters at which the bookmark name is cutted (e.g. "Let's Play Minecraft #012" can turn into "Minecraft")
  • Name of folders and subfolders can be edited in the preferences of the Add-on where also the "Let's Play Mode" can be turned on/off.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
OneShotDev
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/ytbookmarker/

User Reviews

2 stars only because this still has the same problem that was mentioned in these reviews 4 years ago. I see that this addon has been updated since then without fixing this fault. As previously mentioned, the first timestamp is added correctly, but subsequent timestamps get added without deleting the first timestamp which takes priority, rendering subsequent timestamps useless.
by Da*****, 2025-07-20

thank you but I do not understand why most you youtube bookmark creators, don't realize there might be need to create more than one timestamp for one video. same as "YouTube Parts Looper & Bookmarker" ; "YouTube Timestamp Bookmarker" ; "YouTube Browser Bookmark Tagger" they all give you only one shot, after which you have to go into the library and rename the bookmark in order to make a new timestamp through the addon button. defeats the purpose. I might as well use ctrl-D and write the time myself into the title at that point. great idea; poor execution. at least make it optional through a toggle in options.
by Sp*****, 2024-09-02

Nice addon but it's stopped working. As of 2021-04-02, it has this problem: When the first bookmark is made, it correctly adds the timestamp to end of the URL like so: ...&feature=youtu.be&t=21 If the video is then started with that bookmark, and the bookmark is later updated then *both* timestamps are included in the URL like so: ...&t=21s&feature=youtu.be&t=35 If the video is played from that URL, then it plays from the first timestamp, effectively meaning that the bookmark timestamps can no longer be updated with this addon.
by Fi*****, 2021-04-02
View all user reviews ›

Is YTBookmarker Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

YTBookmarker requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ******* ****** ** *** ********* ******** ***********
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

YTBookmarker has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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