Non-ASCII Character Detector

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Jun 29, 2026

Media

5 items

Description

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.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
28
Description length
Characters in the listing description.
420
Media assets
Screenshots and videos on the listing.
5
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
1.3

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.