Invisible Character Detector
// Detect hidden and invisible characters in text
#About Invisible Character Detector
Free online invisible character detector. Find zero-width spaces, non-breaking spaces, and other hidden Unicode characters lurking in your text. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
#FAQ
What invisible characters can this detect? ▾
This tool detects zero-width spaces (U+200B), zero-width non-joiners (U+200C), zero-width joiners (U+200D), non-breaking spaces (U+00A0), soft hyphens (U+00AD), and many other invisible or control characters.
</> Embed this tool ▾
Copy this code to embed the tool on your website. Adjust the height to fit your layout.
<iframe src="https://www.browserutils.dev/embed/invisible-character-detector" width="100%" height="500" frameborder="0" title="Invisible Character Detector"></iframe>