AI Text Hygiene & Privacy
AI Text Watermark Cleaner & Zero-Width Stripper
Detect and remove invisible AI watermarks, zero-width spaces, soft hyphens, Bidi overrides, and Unicode tags from text — 100% in your browser.
Detection Results
Clean — No hidden marks found in your text.
Zero-Width Characters
0
Invisible Separators
0
Bidi Directional Overrides
0
Unicode Tag Characters
0
Exotic / Non-breaking Spaces
0
Cleaning Options
100% private — your images never leave your device
Everything on this page runs locally in your browser with JavaScript. No image is ever uploaded to a server, so you can safely process ID photos, screenshots with personal data, or any confidential picture.
How AI Text Watermarking & Cleaning Works
Detect invisible Unicode artifacts
The cleaner iterates through your text at the code point level, scanning for zero-width spaces, hidden separators, bidirectional overrides, and Unicode tag characters.
Filter & normalize without altering content
Hidden tracking characters are stripped while standard alphanumeric text, punctuation, and layout are preserved intact. Non-standard whitespace is normalized.
Copy or export clean text
Inspect the highlighted marks in the Visual Inspector, then copy your sanitized text or download it. All operations run 100% client-side in browser memory.
Why AI text carries hidden invisible watermarks
When copying text from AI assistants, code editors, or automated generators, the clipboard payload frequently contains non-printing Unicode characters. These include zero-width spaces (ZWSP), zero-width joiners, soft hyphens, and bidirectional formatting markers. In some cases, these characters serve as invisible steganographic fingerprints or watermark signatures used to trace provenance.
While invisible to human readers on screen, these hidden characters can cause subtle bugs when pasted into source code, SQL queries, command-line terminals, or formal documents. They can also trigger unexpected validation errors in forms or reveal AI-assisted editing history.
This browser-based AI text cleaner strips all invisible Unicode markers and normalizes unusual whitespace with zero network transmission. Your text never leaves your device.
Frequently Asked Questions
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