Invisible Character & Zero-Width Space Detector

Detect, highlight, and strip hidden zero-width spaces (​), non-breaking spaces, and invisible Unicode symbols.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks

Cleaned Text

3 invisible characters stripped
Hello World! This is a test string withhidden spaces.

Detected Characters Breakdown

Non-Breaking Space (NBSP) (U+00A0)1 occurrence(s)
Zero-Width Space (ZWSP) (U+200B)2 occurrence(s)

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About Invisible Character & Zero-Width Space Detector

Detect, highlight, and strip hidden zero-width spaces (​), non-breaking spaces, and invisible Unicode symbols. Use this free client-side tool on TheToolss with zero installation and complete privacy.

How to use Invisible Character & Zero-Width Space Detector

  1. Open the tool in your browser
  2. Configure inputs and options
  3. View live preview and copy result

Key features

  • 100% free client-side tool
  • Fast instant results in browser
  • Zero tracking or data storage
  • Modern responsive UI

Frequently asked questions

Is this Invisible Character & Zero-Width Space Detector free to use?
Yes, 100% free with unlimited usage and zero ads.
Is my data secure?
Yes, all processing happens entirely inside your browser client memory.
Does this tool work on mobile devices?
Yes, fully optimized for both desktop and mobile web browsers.
Can I export or copy results?
Yes, you can copy or download output with one click.
Do I need an account to use this tool?
No registration or account creation is required.