Taking personal study notes from public videos is normal fair use of content you're allowed to watch. Keep generated materials for your own study — don't republish transcripts of others' content.

Turn YouTube Videos into Notes

Q: What kinds of YouTube videos work best?

Speech-driven content: recorded university lectures, tutorials, explainers, conference talks, podcasts with video. The pipeline transcribes the audio, so a video that's mostly talking converts cleanly; music videos and montages have nothing to transcribe.

Q: Do I still need to watch the video?

For pure information extraction, often not — the summary and transcript cover it. For visual subjects (diagrams, demonstrations, worked problems on a whiteboard) watch the video and use the kit as your notes layer; the transcript won't capture what was drawn.

Half your syllabus lives on YouTube now — recorded lectures, MIT OpenCourseWare, that one explainer that finally makes eigenvectors click. The problem is video's terrible interface for studying: no skimming, no searching, no flashcards. Fix: convert it.

The paste-a-link workflow

Copy the video's URL from YouTube.
In LectureAI, choose New Lecture → YouTube and paste.
The app ingests the audio, transcribes it, and builds the full kit: transcript, structured summary, flashcards, multiple-choice quiz, key terms — plus the Q&A assistant grounded in the content.
Study from the kit; keep the video for anything visual.

What this unlocks

Skim before committing: a 90-minute lecture's summary tells you in two minutes whether the video deserves ninety.
Search the unsearchable: “where did she define marginal cost?” becomes a transcript search, not a scrubbing session.
Study playlists at kit speed: convert each video in a course playlist; revision becomes flipping through summaries and quizzing yourself — see the quiz guide.
Ask the video questions: the assistant answers from the transcript — “what were the three assumptions in the model?” without a rewatch.

Honest limits

Speech in, knowledge out: mostly-visual videos (whiteboard derivations, lab demos) transcribe thin — watch those, and use the kit as the notes layer.
Personal use: the materials are your study notes; don't republish transcripts of other people's content.
Cloud processing: conversion needs a connection; reviewing finished kits doesn't.

The pre-exam move: professors who post lecture recordings have handed you the whole course. An afternoon of pasting links builds a quizzable archive of every session — the semester's most leveraged two hours.

Convert your first video

Paste a link; get the study kit. Free to try on iPhone.

Download on the App Store

FAQ

What kinds of YouTube videos work best?

Speech-driven content — lectures, tutorials, talks. Mostly-visual videos transcribe thin.

Do I still need to watch the video?

Not for information extraction; yes for diagrams and demonstrations, with the kit as your notes layer.

Is this allowed?

Personal study notes from public videos, yes. Don't republish others' transcripts.