100% Client-Side • Private
Text Tools
Invisible Character & Zero-Width Detector
Detect and remove hidden zero-width spaces, Unicode marks, and invisible formatting.
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How to Use Invisible Character & Zero-Width Detector
- Paste your suspect text into the input field.
- Review the detected hidden character count in the breakdown badges.
- Click "Copy Clean Text" to copy the sanitized string without hidden characters.
Frequently Asked Questions
What kind of invisible characters are detected?
- Zero-width spaces (U+200B), zero-width joiners (U+200D), non-joiners (U+200C), byte order marks (U+FEFF), soft hyphens (U+00AD), and directional marks.
Sources & References
Primary references: The Unicode Standard; Unicode Standard Annex #29: Text Segmentation.
Review policy: references and behavior notes are checked whenever the tool implementation changes.