#489 · Utility & Safety Text Tool

Special Character Finder

Find special, invisible, non-ASCII, or disallowed characters with positions, code points, frequency, and cleaned preview.

Text Input

Paste, type, or upload text
optional

Recent History

No history yet.
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How to use this text tool

  • Paste or type your text into the input box.
  • Choose the mode and optional setting that matches your use case.
  • Click Process Text or keep live preview enabled.
  • Review the result, quality score, and exportable report.

What this tool does

Find special characters, hidden marks, non-ASCII symbols, and disallowed characters in pasted text.

Characters are tested against the selected detection mode and optional allowed character list.

The result includes positions, Unicode code points, frequency, and a cleaned preview.

Example

Paste text, select symbols, non-ASCII, invisible, or strict mode, then review positions.

Use cases

  • Data cleanup
  • CSV import QA
  • Form input debugging
  • Copy-paste problem detection

Tips for better output

  • Use invisible mode for zero-width and control characters.
  • Use non-ASCII mode before legacy exports.
  • Add known allowed characters to reduce false positives.

Processing details

This page performs all analysis in the browser and returns processed output, statistics, CSV rows, and JSON data without uploading your text.

Results are practical diagnostics. For regulated telecom, security, accessibility, or production encoding work, verify against your target platform as well.

FAQ

How do I find special characters in text?

This Special Character Finder helps you run that check directly in the browser, review the detailed metrics, and copy or export the result for cleanup, debugging, or publishing.

How do I detect invisible characters online?

This Special Character Finder helps you run that check directly in the browser, review the detailed metrics, and copy or export the result for cleanup, debugging, or publishing.

How do I remove non ASCII characters from text?

This Special Character Finder helps you run that check directly in the browser, review the detailed metrics, and copy or export the result for cleanup, debugging, or publishing.

Which character is causing my import error?

This Special Character Finder helps you run that check directly in the browser, review the detailed metrics, and copy or export the result for cleanup, debugging, or publishing.

How do I find zero width spaces in pasted text?

This Special Character Finder helps you run that check directly in the browser, review the detailed metrics, and copy or export the result for cleanup, debugging, or publishing.

Tool module details

ModuleDetails
ModesSymbols, non-ASCII, invisible
ReportPosition and code point
FixCleaned preview

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