Best tools to convert pdfs into flashcard questions in 2025

👥 Collaborate on study decks with peers 📚 Create flashcards from lecture notes 📤 Export flashcards to other platforms 📝 Generate quizzes for exam prep ⏳ Practice spaced repetition effectively 🎤 Record lectures for later review 🤝 Share study materials with classmates 🎥 Summarize videos into study material 📈 Track study progress over time