Convert Any PDF to Smart Flashcards in Seconds
Upload your lecture slides, textbook chapters, or study guides. AI extracts key concepts and generates flashcard decks with FSRS spaced repetition — no manual typing required.
How It Works
Upload Your PDF
Upload any PDF document — lecture slides, textbook chapters, study guides, or research papers. Supports files up to 20MB with multi-file upload.
AI Generates Flashcards
Our AI analyzes your PDF content, identifies key concepts, and creates optimized flashcard pairs. Choose between overview or detailed depth modes.
Study with Spaced Repetition
Review your flashcards with FSRS scheduling that adapts to your memory. Rate each card and the algorithm optimizes your review intervals for long-term retention.
See It in Action
Watch how StudyGlen generates flashcards from your study materials in seconds.
Key Features
Perfect For
More Features
Multi-File Upload
Upload up to 5 PDFs at once. Combine content from multiple sources into a single comprehensive flashcard deck.
37+ Languages
Generate flashcards in any of 37 supported languages with automatic language detection from your PDF content.
CSV Export
Export your flashcard decks as CSV files compatible with Anki and other flashcard apps for maximum flexibility.
Quiz Conversion
Already have a StudyGlen quiz? Convert it to a flashcard deck with one click and study with spaced repetition.
Frequently Asked Questions
StudyGlen supports both text-based and scanned PDFs up to 20MB. Text-based PDFs work best for flashcard generation. For scanned documents, our OCR technology extracts text, though results may vary with handwritten content. You can also upload images of notes directly.
AI flashcard generation is highly accurate for well-structured educational content like textbooks and lecture slides. The AI identifies key concepts, definitions, and relationships. You can always review and edit generated cards before studying to ensure quality.
Yes! After generation, you can edit any card's front or back content, add or remove cards, upload custom images, and change card types between basic and cloze deletion. Your deck is fully customizable.
Yes! StudyGlen offers a free tier for flashcard generation from PDFs. Upload your document and get AI-generated flashcards with FSRS spaced repetition without entering payment information.
FSRS (Free Spaced Repetition Scheduler) is a modern, research-backed algorithm that schedules your flashcard reviews at optimal intervals. It adapts to your individual learning patterns, so you review cards just before you'd forget them — maximizing retention while minimizing study time.
Ready to Convert Your PDFs to Smart Flashcards?
Upload a PDF and get AI-generated flashcards with FSRS spaced repetition in seconds
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