AI Watermark Scanner
Detect Invisible Characters
Expose zero-width spaces, soft hyphens, and hidden Unicode characters that AI tools embed invisibly in generated text.
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Detects zero-width spaces, soft hyphens, invisible Unicode, AI watermarks & more
Reveal what's hidden in your text
AI tools like ChatGPT, Claude, and Gemini embed invisible Unicode characters as watermarks. Paste any text above and click Scan to expose them.
Zero-Width SpaceSoft HyphenWord JoinerBOMNon-Breaking SpaceBraille Blank