Learn Smarter on YouTube
Take timestamped notes on YouTube videos. Track progress, use AI summaries & Focus Mode, and explore interactive transcripts with translation — all directly on YouTube.
Works in all Chromium browsers (Edge, Brave, Opera, Arc, Vivaldi)
Free forever • No account required • Works offline

See SabLearning in Action
Watch how SabLearning transforms YouTube into a structured learning platform

90-second demo • Covers notes, timestamps, AI export, and dashboard
Everything You Need for YouTube Learning
Powerful features designed to transform your passive YouTube watching into active, structured learning with progress tracking and organized notes.
Insert timestamps to link notes to video moments. Click to jump back to that exact moment in the video.
Rich text editor with formatting, lists, and automatic timestamp linking.
Hide distracting YouTube elements (comments, related videos) for distraction-free learning.
Toggle on/off from the popup dashboard.
Embed YouTube AI summaries in collapsible sections. Get quick overviews without leaving the video.
Collapsible AI-generated summaries integrated directly into your notes.
Track watch progress for videos and playlists. See completion percentage and time spent learning.
Visual progress bars, completion status, and detailed analytics.
Auto-extract chapters from video descriptions. Take separate notes for each chapter.
Organized note-taking with chapter-based structure.
Track entire playlists. See which videos you've watched and where to resume.
Playlist-level progress tracking and video management.
Export notes as clean Markdown or Plain Text. Copy directly to Notion, Obsidian, or any other note taking tool.
Full playlist export with range selection, timestamp markers and all formatting preserved.
Send your notes plus full video context directly to ChatGPT with a single click. Perfect for summaries and questions.
Pre-formatted optimized prompts that work perfectly with every AI model.
Auto-load captions from any video and read a searchable, click-to-seek transcript. Translate to any language using YouTube signed endpoints.
JSON3 parsing, segment combining, auto-scroll to active segment, and multi-language support.
See SabLearning in Action
Explore the extension interface featuring timestamped notes, progress tracking, chapter organization, and AI-powered assistance.

Main Sidebar Interface

Take Timestamped Notes

Chapter-Based Notes

Track Your Progress

AI-Powered Assistance
Get Started in 3 Simple Steps
Transform your YouTube learning experience in minutes. No complex setup required. Take notes, watch transcripts, and track progress — all in one place.
Add SabLearning to Chrome from the Chrome Web Store. Works in all Chromium browsers.
Compatible with Edge, Brave, Opera, Arc, and Vivaldi.
Navigate to any YouTube video or playlist. The SabLearning sidebar will appear automatically on the right side.
Works with individual videos and entire playlists.
Insert timestamps to link notes to video moments, read interactive transcripts, embed YouTube AI summaries in collapsible sections, and track your learning progress.
All notes are saved locally and sync across devices when you sign in.
Why Learners Love SabLearning
Instant Setup
No account required. Install and start learning immediately.
Privacy First
Your notes stay local. Cloud sync is optional and secure.
Active Learning
Transform passive watching into active, structured learning.
Frequently Asked Questions
Everything you need to know about the SabLearning browser extension
Is the SabLearning extension free?
Yes, SabLearning extension is completely free with no hidden costs, premium features, or subscription fees. We believe in making quality learning tools accessible to everyone.
Do I need to create an account?
No, the extension works without an account. Your notes are stored locally in your browser using IndexedDB. You can optionally sign in to sync your notes across devices.
Which browsers support the extension?
SabLearning works on all Chromium-based browsers including Chrome, Edge, Brave, Opera, Arc, and Vivaldi. Install from Chrome Web Store and it will work across all these browsers.
Does it work with YouTube playlists?
Yes! You can track progress for entire playlists and take notes for each video. The extension shows which videos you've watched and helps you resume where you left off.
Does it work offline?
Yes! All your notes are stored locally in your browser, so you can take notes even without an internet connection. The extension will work normally as long as you're on a YouTube page.
Is my data private?
Absolutely. Your notes are stored locally in your browser by default. We don't collect or sell your data. Cloud sync (when available) will be optional and encrypted.
Can I read video transcripts in other languages?
Yes. The extension intercepts YouTube signed timedtext URLs, fetches captions as JSON3, and can translate them to any supported language. The transcript auto-loads and supports click-to-seek and auto-scroll.
Ready to Transform Your YouTube Learning?
Take timestamped notes, track playlist progress, use AI summaries & Focus Mode, and explore interactive transcripts with translation — all directly on YouTube.
Also works in Edge, Brave, Opera, Arc, and other Chromium browsers.
