Sensitive Word Checker

Check text against an editable term list, count matches, and mask, mark, or report the detected terms.

Sensitive Word Checker

Instant local text processing with editable results.

What can you do with it?

Check copy against a custom risk-term list before publishing

Check copy against a custom risk-term list before publishing

Count selected keywords in a long text

Count selected keywords in a long text

Mask detected terms with repeated symbols

Mask detected terms with repeated symbols

Why choose this tool?

Accepts comma

space, or line-separated terms

Matches longer terms first without letter-case sensitivity

Matches longer terms first without letter-case sensitivity

Offers mask

mark, and report modes

Counts dictionary size

matched terms, and occurrences

How to use?

1

Enter text

Paste or type the source text

2

Choose a mode

Set conversion and cleanup options

3

Review the result

Edit, copy, or use it as the next input

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FAQ

Do I need an account to use Sensitive Word Checker?
No. The complete basic workflow is available without signing in.
Is my source uploaded?
No. Processing runs in the current browser. OCR and dictionary functions only download their runtime data when needed.
Does it work on a phone?
Yes. The workspace adapts to mobile screens, although large files are usually faster on a desktop.
How should I verify the result?
Use the preview and explanation, then compare important names, dates, amounts, units, or source passages before formal use.
What are the practical limits?
This tool only matches the custom dictionary. It does not represent a platform’s current moderation policy and cannot interpret context, negation, or legitimate quotation.

Sensitive Word Checker guide 2026

Check text against an editable term list, count matches, and mask, mark, or report the detected terms. The workspace appears as soon as the page opens, requires no account, and processes the source in the current browser.

Common tasks

  • Check copy against a custom risk-term list before publishing
  • Count selected keywords in a long text
  • Mask detected terms with repeated symbols
  • Bracket matches for a human reviewer

How the result is produced

Provide the requested values, text, image, spreadsheet, or document; choose the relevant options; then run the operation. Review the structured preview before copying or downloading the result.

Result checks and practical limits

  • Accepts comma, space, or line-separated terms
  • Matches longer terms first without letter-case sensitivity
  • Offers mask, mark, and report modes
  • Counts dictionary size, matched terms, and occurrences

This tool only matches the custom dictionary. It does not represent a platform’s current moderation policy and cannot interpret context, negation, or legitimate quotation.

Search questions this page answers

sensitive word checker, prohibited term checker, copy risk term scan, keyword match detector, custom term dictionary, mask sensitive words.

Privacy and related workflow

The operation runs locally. Source content is not sent to the site server. Dictionary or OCR modes may download their runtime on first use. Continue with Word and Character Counter, Simplified Traditional Chinese Converter, Chinese to Pinyin Converter, Text Case Converter, Text Line Deduplicator, Punctuation Fixer.