Take notes without ever leaving YouTube.
A floating sidebar appears right next to the video, so you don’t need to switch tabs, windows or apps while learning.
Never miss a single second while typing.
The video automatically pauses the moment you start writing, letting you focus on your notes, then resumes when you’re ready.
Your notes follow you everywhere.
Everything you write in the extension is instantly synced to the LunaNotes web app, accessible from any device.
How the LunaNotes Extension Works
The LunaNotes Chrome Extension lets you take notes directly on YouTube without switching tabs or losing focus. Install it in one click, open any YouTube video, and the notes sidebar appears instantly.
Key Extension Features
- Floating Sidebar
- One-Click Timestamps
- Auto-Pause
- Screenshot Capture + Annotation
- Full-Screen Panel
- Real-Time Sync
Browser Compatibility
Works on all major Chromium browsers including Chrome, Edge, Brave, Opera and Vivaldi.
Not available for Firefox or Safari due to platform limitations.
Frequently Asked Questions
LunaNotes works on all Chromium-based browsers, including Chrome, Edge, Brave, Opera and Vivaldi. Firefox and Safari are not supported due to different extension platforms.
No. LunaNotes is lightweight and optimized for performance. It does not impact video playback, buffering or YouTube’s loading speed. Auto-pause, timestamps and screenshots run efficiently in the background.
Syncing is instant and automatic. As long as you’re logged into your LunaNotes account, anything you write in the extension appears in the web app within seconds.
Yes. LunaNotes is a verified Chrome Web Store publisher. The extension requests only minimal permissions and does not access other sites or personal data. Notes are synced securely via encrypted connections.
YouTube Notes Extension — Take Notes While Watching
The LunaNotes Chrome Extension lets you take notes directly on any YouTube video with auto-pause, timestamps, screenshots and instant sync.
A simple and powerful way to capture notes right where you need them. Clean, fast, and built for focused learning.
Trusted by students & educators worldwide
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