Best Spaced Repetition tools

AI flashcard maker that turns PDFs, notes, images and prompts into study decks

Collect highlights from books, articles and podcasts, then review them daily

AI flashcard generator that turns files, notes, and YouTube videos into Anki decks.

Note taking tool with flashcards, PDF annotation, and AI study features

AI study tools that turn notes, PDFs and slides into flashcards, quizzes, notes and mind maps.

Fill missing words in sentences and review them over time.

Revisit and organize highlights from your reading

Pronunciation practice with image-based vocabulary review.

Repeated practice for chess openings, tactics and endings

Kanji and vocabulary study using mnemonics and spaced review.