Special Character Detector
Paste text to detect, highlight, and count hidden, zero-width, control, and special Unicode characters. Clean them with one click.
Instant Detection
Highlights and lists special characters as you type.
Privacy First
All analysis happens locally in your browser.
Clean Text
Remove all special characters with one click.
Frequently Asked Questions
What counts as a special character?
Any character outside standard printable ASCII, including zero-width spaces, control characters, and unusual Unicode symbols.
Can I remove all special characters?
Yes, the Clean Text button removes everything except standard printable ASCII, tabs, and line breaks.
Is my text sent to a server?
No, detection and cleaning are performed entirely client-side.
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