Invisible character checker
Find hidden characters, clean selected categories and export annotated text and a complete report
Input text
Checks the upstream fixed list of 40 characters, with names verified against Unicode 17.0.0; this is not every invisible Unicode character. Positions use one-based code points; imported BOMs are preserved
Character categories
Results
Process or regenerate
How to use
Enter or import text, adjust options and select Process. Download the complete result when previews are shortened. Editing cancels the previous job