Student tool
Turn any lecture into study notes.
Paste a YouTube link — Chadashiel reads the captions and builds a summary, key points, and review questions. Same caption-powered flow as the AI assistant, no sign-in required.
- Captions
- Powered
- Instant
- Summary
- Review
- Questions
Sample video
Khan Academy: Introduction to cells
youtube.com/watch?v=…
Summary
Cells are the basic unit of life, with membrane-bound organelles…
Key points
Bullet takeaways from the lecture.
Review Qs
Test yourself after watching.
Live demo
Study from a video
Paste any public YouTube link with captions enabled. We'll read the transcript and build study notes you can use right away.
Like the AI assistant
Uses the same caption-reading flow students get when they paste a YouTube link in Chadashiel chat.
Lectures & explainers
Works with Khan Academy, Crash Course, university lectures, and any public video with captions enabled.
Go deeper in chat
Create an account to ask follow-up questions, generate quizzes, and build flashcards from any video.
How it works
Three steps. That's it.
Step 1
Paste a YouTube link
Drop in a lecture, tutorial, or explainer — from AP review channels to college course recordings.
Step 2
Read the captions
Chadashiel pulls the transcript and distills a summary, key points, and review questions.
Step 3
Study with Chadashiel
Sign in to chat about the video, generate flashcards, or build a quiz — all in one thread.
Turn lectures into lasting context
Paste videos in Chadashiel — notes, quizzes, and flashcards that stay connected to everything else.