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Text analysis & Unicode

Invisible Character Detector

Invisible marks can cause unexpected copy-paste behavior. This tool reports their positions without silently deleting them.

Text editor Local processing
0Characters
0Words
0No spaces
0Sentences
Ready when you are
Text processing stays in your browser. Cloud saving is optional.

Keep this text for later? Nothing is uploaded unless you choose to save it.

What this tool does

Invisible marks can cause unexpected copy-paste behavior. This tool reports their positions without silently deleting them.

  • Identify known invisible code points
  • Show positions and hexadecimal values
  • Preserve original text

How to use invisible character detector

  1. Paste suspicious text.
  2. Review detected invisible characters.
  3. Decide what to remove manually.

Questions and answers

Is the invisible character detector free?

Yes. You can use this tool without creating an account.

Is my text uploaded?

The text processing in this tool runs in your browser. This initial version does not send entered text to a text-processing API.