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  1. Home
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  3. Unicode script detector
Your files stay on your device

Unicode script detector

Detect which Unicode scripts your text mixes, flag homoglyph look-alikes, zero-width and bidi control characters, and produce cleaned text.

This tool is in beta

Still being tested. If a result looks wrong, tell us.

Report a problem

Text to inspect

Drop a text file here, or paste, up to 1 MB

Paste text to see its scripts and anything hiding inside it.

Script is not language: this reads which writing systems your text mixes, not which language it speaks. The script table covers about 35 major blocks at block level, so vowel signs inside Indic blocks count with their block, and rarer scripts land under "other" instead of a guess. The look-alike list is a small explicit set of Cyrillic and Greek twins, not the full Unicode confusables data, so ordinary Greek words show up in it too. Everything runs in this tab; nothing is uploaded, logged or stored.

Cleaning

Zero-width spaces and word joiners, joiners outside emoji and scripts that need them, BOM
Marks, embeddings, overrides, isolates
Tab, newline and carriage return stay
Can change how emoji look. Off by default

Text files up to 1 MB load whole. 1,000,000 characters is the ceiling. Cleaning keeps emoji ZWJ sequences, VS16 after emoji and ZWNJ in Arabic-style scripts, and never rewrites look-alike letters.

More text tools

  • Unicode inspector
  • Mojibake repair
  • Character table
All text tools

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