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AI-Powered Study Tool

Turn any lecture into
study materials.

Upload a lecture recording or paste a YouTube URL. Get structured notes, key concepts, flashcards, and practice exams — all generated by AI in minutes.

Audio & VideoYouTube URLsUp to 2 Hours

No credit card required

Notes
Key Concepts
Flashcards
Practice Exam
Transcript
Why Lecture Lab

Study Smarter, Not Harder

One lecture in, five study formats out. Lecture Lab does the heavy lifting so you can focus on learning.

  • Hours of Study Prep in Seconds

    What used to take an entire evening — rewriting notes, making flashcards, drafting practice questions — now happens automatically while you grab coffee.

  • 5 Study Formats, One Upload

    Notes, key concepts, flashcards, practice exams, and a searchable transcript — all generated from a single lecture recording.

  • AI That Actually Understands Lectures

    Not just transcription. The AI identifies structure, extracts key concepts, gauges difficulty levels, and creates exam-worthy questions with explanations.

  • Works with YouTube Too

    Paste any YouTube lecture URL and get the same full suite of study materials. No downloading or file conversion needed.

  • Real-Time Progress Streaming

    Watch your study materials generate live. Each section streams in as it's ready — no waiting for everything to finish before you start studying.

Simple Process

How Lecture Lab Works

From raw lecture to study-ready materials in three steps

Upload Your Lecture

Drop an audio or video file, or paste a YouTube URL. We support MP3, WAV, M4A, MP4, MOV, and more — up to 2 hours of content.

AI Analyzes Everything

The AI transcribes your lecture, identifies key concepts, structures notes, creates flashcards, and generates practice exam questions — all streamed in real time.

Study & Ace Your Exams

Review structured notes, flip through flashcards, test yourself with practice exams, and revisit the transcript synced with the original audio.

What You Get

Five Study Formats from One Lecture

Every lecture is transformed into a complete study toolkit — each format designed for a different stage of learning

Structured Notes
Hierarchical lecture notes with clear sections, bullet points, and key takeaways. Organized the way your professor intended, but better.
Key Concepts
Every important concept extracted with its definition, a real-world example, and category tag. Perfect for building foundational understanding.
Interactive Flashcards
Flip-to-reveal cards with difficulty ratings. Shuffle, navigate with keyboard shortcuts, and track your progress through the deck.
Practice Exams
Multiple choice and short answer questions with instant scoring, answer explanations, and a visual score breakdown. Retake as many times as you need.
Synced Transcript
Full time-stamped transcript with media player integration. Click any segment to jump to that moment in the lecture — perfect for review.
One-Click Export
Copy everything as formatted markdown — notes, concepts, flashcards, and exam questions — ready to paste into your favorite note-taking app.
Flexible Input

Works with Whatever You've Got

Lecture Lab handles every common recording format, plus YouTube

Audio Files

MP3, WAV, M4A, AAC, OGG

Video Files

MP4, MOV, WebM

YouTube

Any public video URL

Up to 2 Hours

Long lectures supported

Built for Students

Perfect for Every Lecture Scenario

Whether you missed class or want to study more effectively, Lecture Lab adapts to your needs

Exam Prep

Turn recorded lectures into practice exams and flashcards. Test yourself before the real thing with AI-generated questions that mirror what your professor would ask.

Practice exams with scoring
Flashcards with difficulty levels
Key concepts for quick review

Missed a Lecture

Get a classmate's recording or pull the YouTube upload and generate the same comprehensive study materials as if you were there.

Full transcript with timestamps
Structured notes with takeaways
Nothing lost from missing class

Active Recall Study

Use the generated flashcards and practice exams to study using evidence-based active recall techniques — proven to boost retention.

Spaced repetition with flashcards
Self-grading practice tests
Concept-level understanding
Student Favorites

What Students Are Saying

Join thousands of students who've upgraded their study routine with Lecture Lab

“I uploaded my organic chemistry lecture and got flashcards that were actually better than the ones I would have made myself. The practice exam was scary accurate to what showed up on the midterm.”

P

Priya R.

Pre-Med Student

“I record every lecture on my phone. Now instead of rewatching 90-minute videos, I just upload them and get structured notes in minutes. My GPA went up a full point this semester.”

M

Marcus T.

Engineering Major

“The transcript with timestamp sync is a game changer. I can click on any concept in my notes and jump right to where the professor explained it. Nothing else does this.”

A

Aisha K.

Graduate Student

By the Numbers

The Lecture Lab Difference

5
Study formats

from one upload

2hr
Max lecture length

audio or video

< 3min
Processing time

for most lectures

100%
Cloud synced

across devices

Powerful Features

Built for Serious Students

Every feature is designed to help you understand, retain, and recall lecture content more effectively

3D Flashcard Flip

Interactive cards with smooth 3D flip animation. Navigate with arrow keys, flip with spacebar, and shuffle the deck for randomized review.

Self-Grading Exams

Multiple choice questions are auto-scored with a visual score ring. Short answer questions include model answers for self-assessment.

Transcript + Media Sync

Click any transcript segment to jump to that exact moment in the lecture. The active segment highlights as the audio plays.

Difficulty Ratings

Every flashcard is tagged with a difficulty level — easy, medium, or hard — so you know where to focus your study time.

Session History

All your processed lectures are saved locally and synced to the cloud. Come back anytime to review past materials across devices.

Live Streaming Progress

Watch each section generate in real time with a step-by-step progress timeline. Start reviewing notes before flashcards are even done.

Frequently Asked Questions

Questions About Lecture Lab

Everything you need to know about turning lectures into study materials

Your next exam starts with one upload.

Stop rewatching lectures and rewriting notes by hand. Upload once, study with AI-generated materials that actually help you retain what matters.

No credit card required · Free starter coins · Results in minutes