Spaced Repetition System (SRS) is more than just
flashcards. It keeps track of what you remember, forget, and are
about to forget. SRS schedules items to be reviewed based on
information it gathers as you study and has you review just before
you forget them.
Find vocabulary, kanji, names, example sentences, and even more!
Test your knowledge of 600+ grammar by placing words in the correct order to complete the sentence.
We know everyone is different, so adjust it to what fits you best.
Learn vocabulary from Novels, Anime, and many other media.
Copy and Paste Japanese text and we will extract the vocabulary for you to learn.
Upload your own items and use the power of Kaitenji to learn them.
We don't choose how much or how little you study.
Not a beginner? Add items you already know to any level of SRS you see fit.
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