
AI Checker
Checks Japanese text for patterns, phrases, and repetition
About AI Checker
AI Checker is a free, no-registration tool for people writing in Japanese. Paste 100 to 10,000 characters and it analyzes the text in the browser with statistical checks of sentence-length regularity, formulaic phrases, sentence endings, and repeated phrases. The results are reference indicators only, not a probability score and not proof of AI authorship. An optional style review can use DeepSeek and sends the text externally; that step is separate from the in-browser statistical check. Basic analysis needs no account.
What AI Checker does
AINave analysisChecks Japanese text for statistical patterns such as repetition and formulaic phrasing so the writer can review it.
- Best for
- Japanese-language writersEditors reviewing Japanese textStudents preparing Japanese documents
- Use it to
- Reviewing Japanese articles for repeated phrases
- Checking sentence-length regularity in a draft
- Spotting formulaic sentence endings
- Generating an optional AI style review of a text
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