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HTML Entity Encoder & Decoder

Encoding • 100% Client-Side Processing

Two-way HTML entity encoder and decoder. Prevents XSS vulnerabilities by escaping reserved HTML characters, or decodes entity-encoded text.

Privacy First: HTML Entity Encoder & Decoder executes 100% locally in your web browser. No inputs or generated outputs leave your device.
Output

Tool Chaining — Continue Workflow

Take your result from HTML Entity Encoder & Decoder directly into companion utilities:

HTML Cleaner & Deprecated Tag StripperXML Entity Escape & UnescapeURL Encoder & Decoder

How to Use

  1. Paste HTML or raw text.
  2. Click Encode or Decode.
  3. Copy output.

Key Features

  • •Encodes &, <, >, ", and '
  • •Decodes named and numeric entities (&#39;, &#x27;)
  • •Prevents HTML injection

Technical Scope & Limitations

  • • Does not sanitize nested script tags; use HTML Cleaner for DOM sanitization.