Why would invisible characters matter?

They can silently break exact-string comparisons, mess up copy-pasted code, or in rare cases be used to hide content from a naive text filter - all without being visible when you look at the text normally.

Does this tool send my text anywhere?

No - scanning and cleanup both run entirely in your browser.

Invisible Character Detector

Find hidden zero-width and non-breaking-space characters that can lurk inside pasted text.

Text to scan

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How it works

1
Paste text

From anywhere - an email, a document, a website.
2
See every hidden character found

Its position and exact type are listed.
3
Copy the cleaned text

With every flagged character removed.

FAQ

Why would invisible characters matter?: They can silently break exact-string comparisons, mess up copy-pasted code, or in rare cases be used to hide content from a naive text filter - all without being visible when you look at the text normally.
Does this tool send my text anywhere?: No - scanning and cleanup both run entirely in your browser.