LunaNotes
LunaNotes is a Browser Extension that lets you take timestamped notes directly on YouTube, powered by AI. No need to switch tabs or pause the video manually.
LunaNotes launched on May 19, 2025 with 11 votes, #1,913 of 7,905 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 1 year on.
What it does
Take timestamped notes on YouTube with AI. Get automatic transcriptions, summaries, and chat with any video. Perfect for students, creators & lifelong learners.
Turn a lecture, a meeting, a PDF, or a draft into a structured note, then diagrams, flashcards, and answers to study from. Free plan, 44,000+ note-takers.
Drop in a lecture, a call, or a rough draft. Get back a clear note, plus the diagrams, flashcards, and answers that help it stick. The Notetaker joins the call and returns a summary, these action items, and the questions left open. Where your work comes from, what the AI makes of it, and what you do next. Pick any row. What you see beside it is the real app, built in code. A lecture, a show, or a call. It transcribes every word. No clips, no ten-minute cap. One note, and three things it turns into, all from the same source. All you've saved, in one place that can answer questions about it. Lectures and reading turn into notes, concept maps, and flashcards. Review starts from work you've…from lunanotes.io
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