Smart Detection
Automatically detects any YouTube video
Built for YouTube-powered learning workflows
Summarize Any YouTube Video in Seconds
Get AI-powered summaries, notes, mind maps, and quizzes instantly.
AI notesMind mapsQuiz generation
youtube.com/watch?v=learn-faster
Video detected
How to Learn Faster with Active Recall
12 min educational video
Summary
Mind Map
Quiz
Extension output
Instant summary
Pull key lessons out of long-form videos in seconds.
Turn complex topics into concise revision-ready notes.
Switch to quiz mode whenever you want to self-test.
Quiz ready
Ask 5 questions about the main framework and get answers with explanations.
Features
Study faster with an AI layer built right into YouTube
From detection to revision, VidSage keeps the workflow inside your browser so you spend less time juggling tabs and more time understanding the video.
Instant Summaries
Get concise summaries in seconds
Mind Maps
Visualize content for better understanding
AI Quizzes
Test your knowledge instantly
Demo
See VidSage in action
Drop onto any educational YouTube video, pull the key ideas out instantly, and keep moving with summary, notes, and quiz views from one extension panel.
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Benefits
A focused workflow for better learning outcomes
Save time
Skip the replay loop and jump straight to the key ideas.
Learn faster
Turn long explanations into structured takeaways instantly.
Retain more
Use quizzes and mind maps to make recall easier.
Study smarter
Keep notes, summaries, and review prompts in one place.
Privacy-first: we don't store your data
Works directly in your browser
Built for lightweight, no-friction studying
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Install VidSage in Chrome and turn long YouTube sessions into focused study sessions with summaries, notes, quizzes, and mind maps on demand.