Detect Invisible Characters & Zero-Width Spaces

Inspect text to locate hidden zero-width spaces, soft hyphens, and invisible Unicode formatting codes.

How It Works & Processing Standards

Inspect text to locate hidden zero-width spaces, soft hyphens, and invisible Unicode formatting codes.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 2,000,000 characters

Detect Invisible Characters & Zero-Width Spaces is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Detect Invisible Characters & Zero-Width Spaces

  1. 1
    Paste TextEnter suspect text or code snippet.
  2. 2
    DetectLocates count and types of invisible characters.

Common Use Cases

  • Diagnosing unexplained syntax errors in programming languages caused by invisible characters
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