card2brain flashcards

card2brain flashcards gives you free access to millions of flashcards and lets you create your own in the browser or the mobile app. You can share sets with friends, form learning groups, and comment on or rate other users' cards. Your flashcards and learning progress stay up to date across devices, even offline, so you can study on the train, at school, or at work.

Powered by Sebastian Leitner's spaced repetition system, it uses five compartments to guide your review. Features include a picture uploader, a formula editor, and the option to reverse learning order, making language learning and other subjects easy and engaging. The web platform at card2brain.ch and the mobile app keep all progress synchronized for individuals, classrooms, and teams.