Douzo is a comprehensive and completely free Japanese typing practice application designed to help learners master the language. It offers structured practice for sentences, hiragana words, and katakana, all input via romaji and thoughtfully organized by JLPT level, from N5 to N1. With no sign-up required and all data stored securely in your browser, your privacy is ensured. Key features include JLPT N5-N1 sentence typing complete with readings and translations, dedicated hiragana and katakana word practice, automatic mistake tracking with personalized review notes, and convenient export options to Anki flashcards or CSV. Supporting 10 UI languages, Douzo is an invaluable tool for anyone learning to read Japanese, from absolute beginners to those preparing for advanced JLPT examinations.
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Launch Date:
March 29, 2026
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