“It lets you take notes while you watch a YouTube video and links them to the exact moment in the video. It also lets you take an annotated screenshot during the video. HIGHLY RECOMMENDED!”
Cecilio SánchezChrome Web Store review · translated from Spanish
Biology 201
Photosynthesis · Lecture 4
48 min
04:12
06:38
11:05
AI generation
One note, and three things it turns into, all from the same source.
A free browser extension. Save what you're reading and it lands in your library, filed, tagged, and easy to search. On YouTube it sits next to the player for timestamped notes and one-click summaries.
“Love it, simple to use and easy. It auto pauses the video when I start typing, which is cool.”
Best Ibitoye RotimiChrome Web Store review
“Perfect for adding lots of notes to every video and knowing at what point in the video each note was made.”
Christopher FloresChrome Web Store review · translated from Spanish
What people actually learn with it
7 in 10 notes start from a YouTube video. The median one runs 22 minutes, and 41% run past half an hour, which is exactly the length nobody wants to rewatch.
In whatever language the video is in. The most common, after English: Hindi, Arabic, Spanish, Bengali, French.
Coding courses
A four-hour course becomes one note you can search, every section pinned to the moment it's taught. Jump back to the exact minute instead of scrubbing.
Most-noted channels
freeCodeCamp
CodeWithHarry
Apna College
Programming with Mosh
“Really good for taking notes alongside coding tutorials.”
Channels ranked by how many LunaNotes users have taken notes on their videos. LunaNotes isn't affiliated with any of them.
So far, 32K+ people have written 136K+ notes from 65K+ YouTube videos. That's 15K+ hours of watching, plus 13K+ flashcards, in 162 countries.
Counted on October 18, 2026 and rounded down. The welcome note every new account gets isn't counted.
I am amazed by experiencing it. It is so helpfull for my office work as well as personal work.
George Watkins
It simple, easy to use and effective.
Chuc Thanh
Permite tomar notas mientras se ve un vídeo en YouTube y las vincula al momento exacto del vídeo. También permite hacer una captura de pantalla con anotaciones durante el vídeo. ¡MUY RECOMENDADA!
Cecilio Sánchez
Love it, simple to use and easy. It auto pauses the video when I start typing, which is cool.
Best Ibitoye Rotimi
I love this :) Please don't add too much complicated stuff that clutters the note section, I want it to be simple as is.
Ky Nam Nguyen
Excelente!
Mario Garrote Filho
Simple awesome. Nothing can be simpler then this and works beautifully. I appreciate the idea and the team who coded this. Amazing
Vivek Sharma
The best extension in webstore. So many functions available here You can customize your notes with powerful and easy-to-use editor.
Kanhaiya Kumar singh
Perfecta para agregar muchas notas en cada vídeo y saber en que tiempo del vídeo se creo la nota
Christopher Flores
Great great extension for learning and taking notes on u2bee!
董公卿
Very useful tool. I'm using it for the last couple weeks and I'm loving it so far. Makes learning on YouTube a great experience.
Bhai
Super eficiente me encantó <3
Derian Rosado
Muy buena para tomar notas a la par de tutoriales de código.
Moisés Luna
This extension works pretty well 10/10
Serudda Oficial
Me sirve mucho cuando estoy estudiando con videos de youtube, para destacar momentos importantes de los videos que miro. Es una app muy útil y recomendable.
Luciano Gomez
Reviews from the LunaNotes listing on the Chrome Web Store, where it's rated
4.0 from 68 ratings.
Your notes, reachable from any agent
LunaNotes has an MCP server. Connect it once. Then the agent you already use can search your library, read a note, and write a new one back.
Card required · $9.99/month after 5 days · cancel anytime
Questions people actually ask
An AI note-taking app. Give it a source, like a lecture, a meeting, an article, or your own draft. It writes a clear note, then turns that note into diagrams, flashcards, and answers you can study from.
The AI reads what you give it and writes a clear note. From there you can make a concept map or flowchart, build flashcards and quizzes, or ask the Assistant about anything in your library.
Yes. The free plan gives you 1,000 AI credits a month. That's enough to try notes, diagrams, and flashcards. Starter and Plus give you more credits and storage each month, plus integrations, more linked accounts, and priority support. Every paid plan comes with a 5-day free trial (card required, a reminder 2 days before it ends, cancel anytime).
Yes, on paid plans. A Notetaker joins your Google Meet call, records it, and transcribes it. Then it turns the call into a summary with action items, plus a note in your library. On Plus, connect Google Calendar and it joins the meetings you pick on its own.
Your notes are encrypted and stored safely. We don't share your data with third parties, and no person ever reviews your content.
Yes. PDF, Markdown, or plain text, for backup or for moving your work somewhere else.