CodeMash

HTML Entity Encoder & Decoder Online

Encode special characters as HTML entities or decode HTML entities back to text.

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Frequently Asked Questions

What are HTML entities?

HTML entities are special codes used to represent characters that have meaning in HTML (like <, >, &, ") or characters not on a standard keyboard (like ©, €, ™).

Which characters are encoded?

The five required HTML entities are encoded: & → &amp;, < → &lt;, > → &gt;, " → &quot;, and ' → &#39;. This prevents XSS attacks and rendering issues.

Does decoding support named and numeric entities?

Yes, both named entities (like &amp;, &copy;, &euro;) and numeric entities (like &#169;, &#x00A9;) are fully decoded.

Privacy First: All encoding/decoding happens in your browser. Your data never leaves your device.