YouTube Extension
Take notes directly on YouTube with timestamps, auto-pause, transcripts, and AI tools, then chat with your video and sync everything to LunaNotes.
Auto-pause · Timestamps · Transcripts · AI tools · Sync to web app
Trusted by students & educators worldwide
YouTube Extension – Key Capabilities
Notes + transcripts, side-by-side
The extension works right inside YouTube and pulls the transcript when available, so you can capture key ideas faster.
AI turns videos into study-ready material
Generate flashcards and diagrams from the video content so you can review in minutes, not hours.
Ask questions with AI Chat
Chat with the video and your notes to clarify concepts, get examples, or create quick explanations, all synced to your workspace.
Everything the YouTube Extension Can Do
Learn faster by combining timestamped notes, transcripts, and AI tools in one workflow — without leaving YouTube.
Floating sidebar on YouTube
Take notes next to the video with a clean, collapsible panel.
Transcript access (when available)
Use the video transcript as reference to capture accurate notes and key terms faster.
One-click timestamps
Insert the current video time into your notes. Click timestamps later to jump back instantly.
Auto-pause while typing
The video pauses the moment you type, so you never miss important details.
AI note enhancement tools
Improve, extend, simplify, or refine your notes instantly using AI, directly from the video context.
AI flashcards & diagrams
Turn video content into flashcards for active recall and diagrams to visualize concepts.
AI chat with the video
Ask questions about the content, request examples, or simplify explanations using your video context.
Instant sync to the web app
All notes and AI outputs sync automatically to LunaNotes so you can study and organize later.
Frequently Asked Questions
Install it from the Chrome Web Store. After installation, open any YouTube video and the LunaNotes sidebar will appear for note-taking and timestamps.
Yes. When a YouTube video has a transcript available, LunaNotes can use it as part of the workflow to improve note-taking and AI processing.
Yes. You can enhance notes, generate flashcards and diagrams, and use AI chat directly from the extension.
AI chat lets you ask questions about the video content and your notes, great for clarifying concepts, generating examples, or creating simpler explanations.
Yes. Everything you create notes, timestamps, flashcards, diagrams, and AI improvements, syncs to your LunaNotes workspace so you can access it on any device.
The extension works on Chromium browsers like Chrome, Edge, Brave, Opera, and Vivaldi. Firefox and Safari aren’t supported.
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