Save timestamps with notes on YouTube, Udemy, Vimeo & podcasts in one keystroke. Timeline markers, free Markdown & Notion export.
Users
18
+8 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#159K
#133K among extensions
Version
1.2.1
updated 13 Oct 2026
Users
monthly, 5 months
Latest, 18 Oct 2026:18 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 18 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About MarkSnap - Video & Audio Timestamp Bookmarks
Save any moment in a YouTube video, online course or podcast with one keystroke — and jump back to it in one click.
MarkSnap turns timestamps into notes you can actually find again. Press Alt+B while something is playing, add a quick note, and a marker appears right on the player's timeline. Hover it to read your note, click it to jump straight back. No more scrubbing through a three-hour lecture to find that one explanation.
100% free: unlimited bookmarks, collections, export and sync are unlocked for everyone.
🎯 How it works
1. Press Alt+B while a video or podcast is playing
2. Type a note (optional) and press Enter
3. A marker appears on the progress bar — click it anytime to return to that moment
🌐 Works on
YouTube (including Shorts), Udemy course lectures, Vimeo and popular podcast web players.
✨ Features
• One-key saving — Alt+B captures the exact second without pausing
• Timeline markers — every saved moment on the progress bar, with your note on hover
• Click to jump — return to any timestamp from a marker or from your library
• Searchable library — all your bookmarks across every platform in one place
• Collections — group bookmarks by course, topic or project
• Export — Markdown, Notion, CSV or JSON, ready for your study notes
• Side panel mode — keep your bookmarks open next to the video
• Right-click menu, inline note editing, light and dark themes
📚 Made for
Students taking online courses, researchers working from recorded interviews, podcast listeners collecting quotes, and creators reviewing their own videos.
💛 Free, supported by you
MarkSnap has no paywall and no ads. It's built by one independent developer and kept going by people who choose to leave a tip on Ko-fi — entirely optional.
🔒 Privacy
Your bookmarks and notes are stored in your browser and, if you use Chrome sync, in your own Google account. No sign-up is needed. MarkSnap does not read your browsing history or the content you watch, and only runs on the sites listed above. It sends a few anonymous usage events (such as "popup opened") to learn which features are used — never your notes, bookmarks or the pages you visit.