OpenKanji is an open app for learning Japanese kanji — genuinely useful first, with every feature and all JLPT levels open to everyone.
Features
- Handwriting practice with on-device recognition — forgiving stroke order.
- Draw a kanji to look it up.
- Recognition quizzes and spaced-repetition reviews (SM-2).
- Tap through sentences → words → kanji → radicals. Search any of them.
- JLPT N5–N1, fully offline. No account.