Exambrain
Exambrain is an open-source, AI-powered study tool that transforms raw notes into comprehensive exam preparation materials. Users can simply paste their lecture notes, textbook excerpts, PDFs, or even images, and the tool instantly generates a personalized study kit. Powered by LLaMA 3.3 70B, it creates 10 multiple-choice questions across easy, medium, and hard difficulty levels, each with full explanations after answering. It also generates 5 short-answer questions that are automatically graded by the AI with a score out of 100 and specific feedback. Additionally, it produces 12 flashcards with 3D flip animations and text-to-speech support, allowing users to mark cards as mastered. The platform goes beyond simple generation by providing a detailed score report that breaks down performance by topic, highlights weak areas, and can be exported as a PDF. It incorporates gamification elements such as daily study streaks, an activity heatmap, and 6 unlockable badges to motivate consistent study habits. One of its standout features is offline functionality: after the first visit, the app can be installed on any phone and used entirely offline, making it ideal for studying on the go. Exambrain requires no account, no credit card, and is completely free forever. Its open-source nature (available on GitHub) encourages transparency and community contributions. The simple, frictionless design enables users to start studying within seconds without any setup or learning curve. Overall, Exambrain is a versatile study companion for anyone looking to efficiently convert their notes into active recall exercises, track their progress, and prepare for exams in a structured, AI-augmented manner.
- Category
- Education
- Pricing
- Free
Problem solved
Many students and self-learners struggle to create effective study aids from their notes. Manually writing flashcards and quiz questions is tedious and often incomplete. Exambrain solves this by instantly generating a full exam toolkit from any notes, enabling active recall, self-assessment, and focused review on weak areas.
Use cases
- A medical student pastes a dense textbook chapter on anatomy to quickly get a quiz and flashcards for last-minute exam prep.
- A language learner inputs vocabulary lists to generate flashcards with pronunciation (text-to-speech) for memorization.
- A student practices short-answer questions and receives AI grading with feedback to improve writing skills.
- A user exports a PDF score report to share with a study group or track progress over time.
- Installing the app on a phone for offline use during a commute or in a library without internet.
Audience
- Hobbyists
- Researchers
Pros
- Completely free and open source
- No account or setup required
- AI-generated quizzes and flashcards save time
- Offline-capable with mobile installation
- Detailed score reports with weak area identification
Cons
- Limited question set per generation (10 MCQs, 5 short answers, 12 flashcards)
- Generation quality depends on input note clarity and relevance
- No spaced repetition or long-term scheduling like Anki
Official website: https://exambrain.vercel.app/
Canonical LambdaBase page: https://www.lambdabase.com/tools/exambrain