CHROME EXTENSION · FREE TO START
Never lose a moment from YouTube again.
Capture, tag, and organize your favorite video moments with a single keystroke. Build your personal knowledge archive from the world's largest classroom.
Capture, tag, and organize your favorite video moments with a single keystroke. Build your personal knowledge archive from the world's largest classroom.
The shortcut is global. Whenever you hear something worth saving, hit 'B' to instantly capture the timestamp.
A minimal popup appears. Jot down why it matters, add some tags, and save. Sign in when you want those clips in your cloud library.
Access your clips from our dashboard. One click takes you exactly to that moment in the original video.
Precise-to-the-second bookmarks that remember exactly where you left off.
Standardize your knowledge with powerful metadata and rich-text notations.
See your saved moments visually represented across the YouTube progress bar.
Filter through thousands of clips across all videos in milliseconds.
Your library is accessible from any device, anytime, with automatic backups.
Summarise any video, and ask questions across everything you have saved.
“Not just bookmarks — everything you learn from YouTube, captured and searchable in one place.”
We are building the definitive tool for digital scholars and lifelong learners. Turning passive consumption into active knowledge construction.
Local saving is unlimited on Free. The 100 cap is only for cloud sync.
The 100 cap is cloud sync only. Signed-out use stays unlimited on this device.
$49 founding price. Rising to $99/year when AI ships. Founders keep $49 for life.
Once installed, YouTube Timestamp overlays a small button on the YouTube player and activates a global hotkey (B). Pressing either saves the current timestamp on this device. Sign in to sync it to your cloud dashboard.
Yes. We store the video ID, title, channel name, timestamp position, your notes and tags, and the name, email, and profile image from your Google account when you sign in. We do not track your browsing history or sell your data to third parties.
Export to Markdown, Notion, and Obsidian is planned. You will be able to take your full library with you.
Currently, the clipper is only available for desktop Chrome. However, you can view and search your archive on any mobile browser.
Nothing is deleted. You can still browse, search, edit, favorite, and delete your timestamps. New cloud saves pause once you are over the free limit of 100, and folders lock until you resubscribe. Local saving in the extension is not capped.
The 100 cap applies only to timestamps synced to the cloud on a free account. Only active (not deleted) cloud saves count. Signed-out use stays unlimited and local-only on this device. Past the cap, new extension saves can stay on the device until you upgrade or free up room.
Yes. If you subscribe at $49/year now, you keep that price for life even after the public rate rises to $99/year when AI ships.
AI features will be included with Pro under fair usage limits. Specifics will be published when those features launch.
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