reviso

Reviso turns study materials into smart flashcards in seconds. Upload notes, textbook photos, handwritten pages, and AI generates question-and-answer cards automatically. It uses FSRS spaced repetition to schedule reviews, includes AI answer scoring so you do not have to self-grade, tracks progress with analytics and streaks, and supports offline review. Studying is free, with 50 AI generation credits refreshed daily and no subscription required.