Hero video — pending
Kaku
A Japanese notebook that keeps every tool exactly where you're writing. Look up any word instantly, insert the exact conjugated form you need, and translate the whole note when you want a second opinion, all without leaving the page.
Instant Dictionary
Highlight any word as you write and matching entries appear right above the keyboard, readings, word types, and real example sentences included. Powered by a built-in offline dictionary, so lookups are instant and work anywhere.
Write With Training Wheels
Stuck on a word? Highlight the English and insert the Japanese in one tap, already in the conjugated form your sentence actually needs.
Translate Your Notes
Check your sentence structure by translating an entire note into your native language, with support for 20 languages.