HTML Entity Encoder

Escape special HTML characters into safe HTML entities (&, <, >, ", ') to prevent XSS vulnerabilities.

How It Works & Processing Standards

Escape special HTML characters into safe HTML entities (&, <, >, ", ') to prevent XSS vulnerabilities.

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

Current Limits

  • Maximum input length: 100,000 characters

HTML Entity Encoder 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 HTML Entity Encoder

  1. 1
    Enter Text or MarkupType or paste the HTML code or text string.
  2. 2
    Toggle Non-ASCIIOptionally enable encoding for all non-ASCII characters.
  3. 3
    Copy Escaped HTMLCopy the safe entity-encoded string for embedding into HTML.

Common Use Cases

  • Displaying code snippets in blogs and tutorials, escaping user inputs, and preventing XSS injection attacks
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