上手
Jouzu

Write perfect Japanese with AI — in just a few clicks

Jouzu translates your writing to natural Japanese and injects it back into your input field. Turn on furigana to learn kanji faster, and enable explanations to understand sentence structure and key vocabulary.

How it works

Four quick steps to go from English to natural Japanese — right where you’re typing.

1
Click any input
Place your cursor in any input, text box, or editor on the page.
2
Press Alt+G
This opens the Jouzu translator on any web page.
3
Describe in English
Tell Jouzu what you want to say. AI drafts a natural Japanese version for you.
4
Insert back instantly
Press Insert to place the Japanese version directly into the original field.

Features

Jouzu is more than just a translator. It’s a tool that helps you write better Japanese and learn the language faster.

One-click perfection

Translate and insert polished Japanese back into your input with a single action.

Furigana when you want it

Toggle furigana to see pronunciation hints and accelerate kanji learning.

Learn as you write

Enable explanations for concise notes on sentence structure and key vocabulary.