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Features

CopyCleanse automatically detects and fixes these AI text artifacts, making your content undetectable and professionally formatted.

Remove Zero-Width Characters

Detects and removes invisible zero-width spaces, non-joiners, joiners, and BOM markers that AI systems often embed in text.

Examples

  • Zero-width space (U+200B)
  • Zero-width non-joiner (U+200C)
  • BOM (U+FEFF)

Normalize Smart Quotes

Converts curly/smart quotes to standard straight quotes, making text look natural and consistent across platforms.

Examples

  • Curly → Standard quotes
  • Smart → Straight quotes
  • Apostrophe normalization

Fix Em & En Dashes

Converts typographic em dashes (—) and en dashes (–) to standard hyphens with proper spacing.

Examples

  • Text—here → Text - here
  • Range–like → Range-like

Clean AI Tracking URLs

Removes tracking parameters from URLs that identify content as AI-generated, including source, utm_source, and ref params.

Examples

  • ?source=chatgpt removed
  • ?utm_source=openai removed
  • ?ref=claude removed

Convert Ellipsis

Replaces the Unicode ellipsis character (…) with three standard periods for consistent formatting.

Examples

  • Wait… → Wait...
  • More… → More...

Remove Soft Hyphens

Strips invisible soft hyphen characters that AI systems insert for word-breaking hints.

Examples

  • In­visible → Invisible
  • Hid­den → Hidden

Fix Fullwidth Characters

Converts fullwidth ASCII characters (A-Z, a-z, 0-9) to standard ASCII equivalents.

Examples

  • FULL → FULL
  • 123 → 123

Normalize Whitespace

Converts unusual whitespace variants (em space, en space, hair space, etc.) to standard spaces.

Examples

  • Em space → Space
  • Hair space → Space
  • Figure space → Space
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CopyCleanse

Professional text cleaning for the modern web

No tracking
No downloads
Open source

Built to help identify and remove AI-generated text markers

Made with care for content creators • © 2025 Ryan Roga