YT Bookmarker — Timestamp Notes

Name: YT Bookmarker — Timestamp Notes
Author: Ember

By: Ember Add-on

Save, tag, and search timestamped notes on any YouTube video. Never lose your place again.

Overview

Firefox Add-ons Store

Daily users

Data as of 2026-07-26

Version:

1.0.0

Last updated: 2026-06-20

Features & Capabilities

📌 YT Bookmarker — Save, Tag & Search Timestamped Notes on YouTube

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 🚀

User Growth & Download Statistics

Add-on

By:

Ember

Daily users:

Version:

1.0.0 Last updated: 2026-06-20

Version code:

6311309

Creation date:

2026-06-17

Risk:

Permissions:

Host permissions:

https://www.youtube.com/*

Content scripts matches:

www.youtube.com

Size:

39.45KB

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-26

Compare stats and ranking:

Ranking

# 129,740 ▲ 1,650

Other rankings

#142 in notebook keyword 22 ▼ 1

For Developers

Monetize with App Pass Boost with Extension Booster

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:

Ember

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/yt-bookmarker-timestamp-notes/

Is YT Bookmarker — Timestamp Notes 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.

YT Bookmarker — Timestamp Notes 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.
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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.

YT Bookmarker — Timestamp Notes is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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