Developer Tools•Free Online Tool
Hidden Character Detector
Scan any text for hidden Unicode characters that cause bugs or security issues. Detects zero-width spaces, BOM, directional overrides, invisible operators, and more. One-click clean output.
100% Free & Private
Paste text from websites, chatbots, or AI tools to scan for zero-width spaces, BOM markers, directional overrides, and other hidden Unicode characters that can cause bugs or security issues.
Paste Text to Analyze
How to Use Hidden Character Detector
1
Paste Text
Paste text to analyze.
2
Review
Hidden characters are highlighted with Unicode code points.
3
Clean & Copy
Click Remove All and copy the cleaned text.
Frequently Asked Questions
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