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Non-ASCII Character Detector

ExtensionTools2 users
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Item media 1 (screenshot) for Non-ASCII Character Detector
Item media 1 (screenshot) for Non-ASCII Character Detector
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Overview

Detects non-ASCII characters on webpages that may indicate AI-generated text.

Detects non-ASCII characters on any webpage using the pattern [^\x00-\x7FàçèéêëôïîùûüÀÇÈÉÊËÎÏÔÙÛÜ€$©]. The characters like curly quotes, em dashes, ellipses, are commonly inserted by AI language models. Not a definitive signal, but a useful one. Highlights matches in-page, lets you navigate between occurrences, and works on SPAs and Gmail.

Details

  • Version
    1.0
  • Updated
    June 29, 2026
  • Offered by
    Kaonashi
  • Size
    569KiB
  • Languages
    English
  • Developer
    Email
    me@kaonashi.dev
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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