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6Versions
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29 indicators in this extension

29 indicators
0 versions analysed

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What our analysis found

TimeTags for YouTube, used by 6,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a trusted publisher and was last updated in February 2026.

TimeTags for YouTube

TimeTags for YouTube Chrome extension security report

ID: hpbmedimnlknflpbgfbllklgelbnelef

Supported Languages

🇹🇼Chinese (Traditional)
🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.6.3
Size
0.35 MB
Rating
4.5/5
Reviews
59
Users
6,000
Type
Extension
Updated
Feb 24, 2026
Category
Workflow & planning
Price
Free
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
5extensions
1 no longer listed

Publisher Contextual Analysis

Trusted
Author
Chih-Hsuan Fan
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Extensions
5
Active
4
Obsolete
1
Listed
5
Unlisted
0
Users
17,100

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
https://www.youtube.com/
Host
Medium
Host permission — access limited to this URL pattern.
https://youtu.be/
Host
Medium
Host permission — access limited to this URL pattern.

29 indicators in this extension

29 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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One-time payment · Secure checkout by Stripe

About this extension

Create YouTube time tags with simple keyboard shortcuts

Read the publisher’s full description

TimeTags for Youtube is a tool designed to simplify the task of tagging specific moments in YouTube videos. Say goodbye to manually writing timestamps in a separate text editor. With yt-timetag, you can conveniently add and adjust tags within the YouTube interface using your keyboard. The extension provides precise and accurate timestamps, enhancing your experience when tagging longer videos. # Usage Browse to any YouTube video, click the icon of the extension in browser bar to activate it. ## Shortcuts - [delete, backspace] remove tag (affects active tag) - [left] backward 5 seconds (affects active tag) - [alt+left] backward 1 second (affects active tag) - [right] forward 5 seconds (affects active tag) - [alt+right] forward 1 second (affects active tag) - [space] play/pause - [a] add a tag at current time - [d] edit the description of active tag - [esc] cancel active tag Shortcuts won't work when YouTube's bulit-in shortcuts is active (which means your focus is currently on the video element). # Changelog ## 1.6.2 - Fix: "Reset to default" button in shortcuts settings not working ## 1.6.1 - Fix: export as markdown doesn't work as expected ## 1.6.0 - Fix: mouse wheel behavior in tag/comment list - Add "Trash" tab for temporarily holding removed tags - Add options page - Explorer - Custom shortcuts - Data import/export - Standalone Explorer is also available at https://cloud.pymaster.tw/yt-timetag-explorer/ ## 1.5.0 - Add "CHAPTERS" tab - Fix: seek-to-time operation sometimes doesn't work ## 1.4.5 - Remove unnecessary site `permissions` specified for Firefox support in Chrome build ## 1.4.4 - Fix "sync" feature recent videos ordering bug - Optimize sync compression performance (UX) - Refine tag description display in different container widths ## 1.4.3 - Add `chrome.storage.local` as primary storage option - "Sync" feature of Chrome - Now syncs recently updated 100 videos only - Compress `chrome.storage.sync` data to better utilize the quota (100kB max) - Store video id, video title information for upcoming features ## 1.4.2 - Firefox support ## 1.4.0 - Export in Markdown format - CommentList UI: add time tags in comments to your collection ## 1.3.2 - Fix youtube player retrieve issue ## 1.3.1 - Fix spacebar shortcut issue ## 1.3.0 - Fix time tag display issue - Support Dark Mode ## 1.2.0 - Remove "tabs" permission - Default to sync storage of Chrome - Add shortcut for "remove" - Update for new YouTube design component change ## 1.1.0 - Support new YouTube design - Tag list will become scrollable when it feels overwhemled - Add keyboard shortcut `d` for editing active tag description, due to `/` is already used by the new YouTube ## 1.0.0 Add "import" function. ## 0.0.1 First release.

User reviews

Extension files

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URLs
28

URLs

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No IP addresses found

29 indicators in this extension

29 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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Version
Size
Verdict
Findings
Permhash
1.6.3
Latest
0.35 MBNot scanned—
8ce892654d17830e8c3876ea57af4538db0bb437c1c7b99bb39b81b06408896d
1.6.0
0.35 MBNot scanned—
8ce892654d17830e8c3876ea57af4538db0bb437c1c7b99bb39b81b06408896d
1.5.0
0.16 MBNot scanned—
afe920a82e3b96307c24ec78d08ae4cf3226c219127511bb207d513dc24d1dac
1.4.5
0.16 MBNot scanned—
afe920a82e3b96307c24ec78d08ae4cf3226c219127511bb207d513dc24d1dac
1.3.2
0.11 MBNot scanned—
afe920a82e3b96307c24ec78d08ae4cf3226c219127511bb207d513dc24d1dac
1.6.2
0.35 MBNot scanned—
8ce892654d17830e8c3876ea57af4538db0bb437c1c7b99bb39b81b06408896d
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