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HTML Encode/Decode - Free Online | ToolXHub

Use HTML Encode/Decode online for free, no download required. ToolXHub offers hundreds of fun online tools.

Input
Output

Common Entities

<&lt;
>&gt;
&&amp;
"&quot;
'&#39;
&nbsp;
©&copy;
®&reg;
™&trade;

About this tool

HTML Encode/Decode is a free online developer tool. HTML entity encode and decode tool. Built for coders and engineers who want less friction. It runs entirely in your browser — no download or sign-up needed.

After entering text, choose the encoding direction: encode (convert < >&, etc. to entities) or decode (convert entities back to characters). Supports the HTML4 and HTML5 entity specifications and can handle named entities (for example) and digital entities (for example or).

The encoding process iterates over each character in the text, checking to see if it is in the character set that needs to be escaped, and if so, replacing it with the corresponding entity. Decoding uses regular matching to match all entity patterns, and a lookup table replaces them with the original characters. Supports format conversion such as URL encoding and Base 64 encoding.

Suitable for processing user input to prevent XSS attacks, or displaying special characters in HTML. It is also used to debug coding issues in Web source code.

HTML encoding and decoding tool, which converts special characters into HTML entities (such as <to) or reverse decoding, and supports multiple encoding formats.