Clean / Remove AI Watermarks from Text

Strip invisible Unicode (zero-width, soft hyphens, BOMs, bidi controls), normalize whitespace, and purge custom patterns — all locally in your browser + PHP.

No external services Bootstrap 5.3 PHP Single File
Quick Stats
Server-side cleaning with instant copy & download.
Chars In
0
Chars Out
0
Input & Settings
What gets removed
  • Zero-width: U+200B, U+200C, U+200D, U+2060, U+FEFF
  • Soft hyphen: U+00AD
  • Combining grapheme joiner: U+034F
  • Bidi marks: U+200E, U+200F
  • Bidi overrides: U+202A–U+202E
  • Isolates: U+2066–U+2069
Output
Server processed
Invisible removed
0
Custom matches
0
Unicode normalized
No
Whitespace normalized
No
Note: There’s no universal text watermark. This tool removes invisible & formatting codepoints commonly used for watermarking/steganography. For vendor-specific schemes, add custom patterns in Options.
How to run
  1. Save this file as clean-watermarks-fancy.php.
  2. Launch: php -S localhost:8000
  3. Open: http://localhost:8000/clean-watermarks-fancy.php