Spoof Unicode Text

This tool replaces regular letters and numbers with visually similar Unicode characters – perfect for testing spoofing detection, font rendering, or obfuscation. Use it to make text look confusingly similar while technically using different code points.

Paste your input above or import a file below.
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Supported file types: .txt, .log, .csv
Total characters: 0
Options
Spoof letters
Spoof digits

How to Use:

  1. Paste or type ASCII text into the input
  2. Enable Spoof letters to replace A–Z and a–z with homoglyphs
  3. Enable Spoof digits to replace 0–9 with math bold versions
  4. Output updates live and flashes when changed
  5. Import files, copy, or export your spoofed output

Tool Options:

  • Spoof letters: Replace A–Z/a–z with Cyrillic, Greek, and Latin homoglyphs
  • Spoof digits: Replace 0–9 with Unicode math digits

Example:

Input:

Hello 123

Output:

Неⅼⅼо 𝟷𝟸𝟹

Common Use Cases:

Use Spoof Unicode Text to test detection of fake usernames, spoofed domains, phishing content, or just to create interesting visual variants of common words. It’s also helpful when exploring Unicode’s security and typography concerns.

Useful Tools & Suggestions:

If you’re playing with lookalikes, Analyze Unicode is a good way to keep tabs on what each character really is underneath. You can also mix things up even more with Convert Unicode to Randomcase it adds another layer of visual confusion that still passes as readable.

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