StudyIndex

What it does

Most study apps make you build your own flashcards. StudyIndex does it automatically from any PDF. Upload a textbook, lecture notes, or paper. AI maps out every chapter and sub-topic. Spaced repetition then schedules exactly what to review and when. Practice exams in 3 formats (MCQ, Short Answer, Essay), AI study notes with exam tips, Pomodoro focus timer with ambient sounds, and gamification to keep you going. Free. Installs on mobile (PWA). No account required to try it.

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