ClipMargin: Notes from every video

Capture notes from any video, podcast, or lecture. Search across everything you've watched. Export to Markdown, anywhere.

Capture timestamped notes on every video you watch. Search them later. Export anywhere. ClipMargin opens a clean sidebar next to any YouTube video or Udemy lecture so you can take notes without leaving the page. Each note is anchored to the exact second you wrote it, so click any timestamp to jump back. Your notes sync to your account and become a searchable library you can return to forever. Capture as you watch • Sidebar opens next to YouTube and Udemy lectures, no tab switching • Type a note, press Enter, the timestamp attaches itself • Capture a screenshot of the current frame with any note • Press Enter on empty text to drop a silent bookmark • Works alongside Udemy's section and lecture context for course learners Search everything you've noted • Full text search across every note from every video • Tag notes to filter by topic, project, or theme • Curate specific notes into collections • Click any result to jump back to the exact second in the video Export wherever you think • Download clean Markdown files of every note • Per video, per collection, or your entire library at once • Open them in any editor or knowledge tool you already use Made for: 📚 Students reviewing lectures and course material 🎓 Researchers gathering insights from talks and interviews 💻 Developers following tutorials and conference talks 🎧 Podcast listeners who want to remember what they heard 🧠 Anyone building a second brain from what they learn online How to use: 1. Click the ClipMargin icon while on a YouTube or Udemy lecture page 2. The sidebar opens next to the video 3. Type your note and press Enter 4. Your note is saved with the current timestamp 5. Click any timestamp later to jump right back to that moment Sign in with Google to sync across devices. All notes are private by default. Questions or feedback? support@clipmargin.com Privacy policy: https://clipmargin.com/privacy