Japanese Sentence Corrector
Paste Japanese text to fix grammar, particles (助詞), conjugation, and punctuation without changing your meaning. Each correction comes with a short explanation, so you learn as you go. You can also listen to the Japanese input or generated output to check pronunciation and rhythm.
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Frequently asked
Will it change my meaning?
No. Proofread mode keeps your meaning and only fixes errors and unnatural phrasing.
Does it explain the corrections?
Yes — each change includes a short reason and the relevant grammar point.
How long can the text be?
Up to 2,000 characters per request, on every plan.
Can I listen to the Japanese pronunciation?
Yes. You can listen to both the input and the rewritten Japanese. Free users can use browser voice reading; Premium users can enable Google high-quality Japanese voice reading.