Free · No sign-up · Runs in your browser

Xiaohongshu Content Checker

Publish with confidence. Before you post to Xiaohongshu (RedNote), scan your note for AI writing patterns, banned words and semantic risks — and get concrete fixes in seconds.

Open the free checker →

The tool interface is in Chinese — everything you need is one click away.

AI-pattern detection

Flags template-style connectors, clichés and translation-flavor phrasing that make a note read machine-written — with a 0-100 naturalness score.

Banned & risky words

Checks against Chinese ad-law superlatives, medical claims and Xiaohongshu-sensitive terms, grouped by severity with replacement suggestions.

Semantic risk review

An optional AI pass reads context for hidden risks that word lists miss, and returns evidence-backed rewrite advice.

How to check a Xiaohongshu note in 30 seconds

  1. Paste your draft. The scan runs instantly in your browser — nothing is uploaded.
  2. Read the scorecard. Naturalness, banned-word and semantic panels highlight every match in place.
  3. Apply the fixes. Tap a suggestion to replace a risky phrase, run an AI rewrite if needed, then publish.

Frequently asked questions

What does the Xiaohongshu content checker detect?

Three things before you publish: AI-writing patterns ("AI flavor"), banned and risky words (ad-law superlatives, medical claims, platform-sensitive terms), and contextual semantic risks. You get a naturalness score, highlighted matches, and concrete rewrite suggestions.

Is this Xiaohongshu checker free?

Yes. Local detection (AI-pattern scan and sensitive-word scan) is free with no sign-up and no usage limit. AI rewrite and semantic review include a free daily quota.

Will it save my text?

No. Scanning runs in your browser and your text is not stored. If you explicitly save a report, only the matched words, scores and suggestions are kept — never your original text.

How is this different from a generic AI detector?

It is built for Xiaohongshu (RedNote) publishing: the sensitive-word list is tuned to the platform and Chinese ad-compliance rules, and the AI-pattern rules target template-style Chinese writing that gets flagged or down-ranked.

More free Xiaohongshu tools

Pair the checker with the title generator and cover maker to take a note from draft to publish.