4.9
Turn your notes and slides into flashcards, quizzes, and answers in one workspace.
15 products · Reviewed 16 September 2026
Turn your notes and slides into flashcards, quizzes, and answers in one workspace.
Unlimited spaced repetition, free everywhere except iPhone.
Sparky turns your slides into notes, cards, quizzes, and a live-lecture recorder.
Lecture in, notes, cards, quizzes, and a tutor out. No lasting free plan.
AI cards from PDFs, audio, and photos of a page.
The biggest pre-made deck library, and the tightest meter.
A polished mobile deck that ranking pages still skip.
Markdown cards, free offline forever. Sync is the paid part.
Notes that become flashcards while you read.
The practical way to bring Quizlet sets with you.
Gamified daily recall built around a streak.
PDF to mind map to flashcards in one document.
Confidence-based flashcards with a free path for decks you make yourself.
Live and homework quizzes, now branded Wayground for teachers.
A free local outliner with daily notes, backlinks, and optional paid sync.