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HTML Encoder/Decoder

📁Developer Tools

💳Free

🔄Updated March 13, 2026

Convert special characters to HTML entities and decode them back. Essential for safely embedding user content in web pages, preventing XSS vulnerabilities, and fixing display issues.

Encode/Decode HTML → Related: URL Encoder

Why HTML Encoding Matters

HTML encoding converts characters that have special meaning in HTML (like <, >, &, and ") into their entity equivalents (<, >, &, "). This is critical for two reasons: security and correct display.

Without encoding, user-submitted content containing angle brackets could be interpreted as HTML tags, opening the door to cross-site scripting (XSS) attacks. A comment like <script>alert('hacked')</script> would execute as JavaScript if displayed without encoding. Proper encoding neutralizes these inputs by converting them to harmless text.

The BulkCreator HTML Encoder handles both encoding (text to entities) and decoding (entities back to text). It processes all standard HTML entities including named entities like © and numeric entities like ©.

Key Features

Bi-Directional Conversion

Encode text to HTML entities or decode entities back to readable text with a single click.

Named & Numeric Entities

Supports named entities (&), decimal (&), and hexadecimal (&) formats.

Bulk Processing

Paste large blocks of text or code. The tool processes everything instantly without size limits.

XSS Prevention Guide

Includes guidance on which contexts require encoding: HTML body, attributes, JavaScript strings, and URLs.

How to Use HTML Encoder/Decoder

Paste Your Text or HTML

Enter the text you want to encode or the HTML entities you want to decode into the input area.

Select Direction

Choose Encode (text to entities) or Decode (entities to text). The default is Encode.

Choose Entity Format

Select named entities, decimal numeric, or hexadecimal numeric. Named entities are most readable.

Copy the Result

The output appears instantly. Click copy to grab the encoded or decoded text for use in your project.

Common HTML Entities Reference

Character  Named Entity  Decimal     Hex
<          &lt;          &#60;      &#x3C;
>          &gt;          &#62;      &#x3E;
&          &amp;         &#38;      &#x26;
"          &quot;        &#34;      &#x22;
'          &apos;        &#39;      &#x27;
©          &copy;        &#169;     &#xA9;
™          &trade;       &#8482;    &#x2122;

Frequently Asked Questions

When should I encode HTML?

Always encode user-generated content before inserting it into HTML pages. Also encode when displaying code snippets in blog posts or documentation.

Is HTML encoding the same as URL encoding?

No. HTML encoding converts characters to HTML entities for safe display in web pages. URL encoding (percent-encoding) converts characters to %XX format for safe use in URLs. Use the right encoding for the right context.

Does encoding affect SEO?

No. Search engines interpret HTML entities correctly. & is treated the same as & in the rendered page.

Can I encode an entire HTML page?

You can, but that would make the page display as text rather than rendered HTML. Only encode the data portions, not the structural markup.