Turn Your Course Materials Into a Complete Study System. Study What Your Professor Actually Taught.

ClassLecture.ai is an AI study workspace for college students. Record or upload lectures and add your notes, slides, and textbooks. Then search a timestamped transcript, ask questions with cited answers, and create summaries, study guides, practice quizzes, and flashcards from your own class materials.

Record in the browser or upload audio or video. ClassLecture.ai turns the lecture into a searchable transcript. Then you can ask questions, open cited sources, generate an AI summary or study guide, and create practice quizzes and flashcards organized by class and term.

ClassLecture.ai generates research-grade transcripts. On clean audio, accuracy is typically about 90-95%. Each transcript is timestamped, so you can jump back to the exact moment in the recording and check the wording against what was said. Speech recognition is not perfect, and you should review anything you rely on.

Yes. After a lecture or document is ready, you can create focused summaries, study guides, scored practice quizzes, and flashcards with spaced repetition. These study tools are built from the class material you select.

Yes. ClassLecture.ai can create a scored multiple-choice practice quiz from a lecture or document you select. After each answer, you receive feedback and a source reference you can review.

ClassLecture.ai helps you learn more effectively from your own professor's lectures and course materials. Use it to review concepts, ask questions, create study materials, and quickly return to the exact parts of a lecture you want to understand better.

Yes. Your lecture recordings and course materials stay connected to your account and are encrypted in transit and at rest. Your recordings are not shared or used to train models on your data, so your class materials remain private.

ClassLecture.ai works with a wide range of lecture recordings and class materials, including Zoom, Panopto, phone recordings, MP3, MP4, MOV, and M4A files. You can also record lectures directly in your browser, capture meeting audio in desktop Chrome or Edge, and add notes or textbooks in formats such as PDF, Word, Markdown, and EPUB.

Yes. Create a free account, add your first lecture or document, and start asking questions or creating study materials right away.

You can sign up and upload your first lecture in about 60 seconds. A 1-hour lecture is typically transcribed in about 5 minutes, and once it's ready you can immediately start asking questions and studying from your transcript.

Yes. You can record lectures directly from your laptop or phone browser, with audio saved as you go. On desktop Chrome or Edge, Record Meeting can also capture tab audio for online classes and lectures.

Yes. Add PDFs, Word documents, Markdown, EPUB files, and other class materials alongside your lectures. ClassLecture.ai can search your lecture transcripts, notes, textbooks, or a combination of them, with cited answers that can include page references.

ChatGPT and NotebookLM provide powerful AI experiences for many types of information. ClassLecture.ai is designed specifically around your classes, giving you course-specific answers from the lectures, notes, and materials you select, with clickable citations that can take you back to the relevant lecture moment or document page.

Otter and Notta are useful transcription tools, while Quizlet and Anki are popular for flashcard-based studying. ClassLecture.ai brings these parts of the study workflow together by turning lectures into searchable transcripts, timestamped answers, AI study guides, and personalized flashcards you can review with spaced repetition.

Yes. Open the Astronomy 101 demo and ask questions about real lectures, then follow citations back to the source. You can also upload your own lecture before creating an account. Sign up free whenever you're ready.

ClassLecture.ai works directly in mobile browsers on iPhone and Android, so you can access your classes and record lectures without installing a separate app. On iPhone, you can also use Add to Home Screen for a more app-like experience while recording.

Each class stays focused on the lectures, notes, and materials you selected for that course. Answers are grounded in those class materials, and when a topic isn't covered, ClassLecture.ai is designed to make that clear. The goal is to help you understand, review, and study your own coursework.