YT Bookmarker — Timestamp Notes by Ember
Save, tag, and search timestamped notes on any YouTube video. Never lose your place again.
Extension Metadata
About this extension
📌 YT Bookmarker — Save, Tag & Search Timestamped Notes on YouTube
Bookmarker lets you save timestamped bookmarks on any YouTube video with notes
and tags — so you never lose your place again.
GitHub
• Export as JSON for developers and power users
### Tags/Categories
──────
Copy, paste, submit 🚀
Ever watched a 3-hour lecture and lost that one important moment? YT
Bookmarker lets you save timestamped bookmarks on any YouTube video with notes
and tags — so you never lose your place again.
⚡ HOW IT WORKS
• Press B on any YouTube video to instantly bookmark the current timestamp
• Add a note and tags (e.g. "exam prep", "react hooks")
• Click any saved timestamp to jump right back to that moment
• Purple markers appear on the video progress bar showing all your bookmarks
🔍 SEARCH & ORGANIZE
• Search across all your bookmarks by note, tag, or video title
• Filter by tags to find exactly what you need
• Bookmarks are grouped by video for easy browsing
📤 EXPORT YOUR NOTES
• Export all bookmarks as Markdown (.md) — perfect for Notion, Obsidian, or
GitHub
• Export as JSON for developers and power users
🔒 PRIVACY FIRST
• All data is stored locally on your device
• No accounts, no sign-ups, no data collection
• Works completely offline after install
💡 PERFECT FOR
• Students rewatching lectures
• Developers following coding tutorials
• Researchers annotating video content
• Anyone who watches long-form YouTube videos
🎨 FEATURES
✓ One-key bookmarking (press B)
✓ Notes & tags on every bookmark
✓ Visual markers on YouTube's progress bar
✓ Full-text search across all bookmarks
✓ Tag filtering
✓ Markdown & JSON export
✓ Beautiful dark theme UI
✓ Zero data collection — 100% local storage
Built with ❤️ for learners everywhere.
### Tags/Categories
Productivity, YouTube, Bookmarks, Notes, Education
──────
Copy, paste, submit 🚀
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for www.youtube.com
Optional permissions:
- Access your data for www.youtube.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 39.45 KB
- Last updated
- 4 days ago (Jun 17, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
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