Web Performance

How HTML Entities Work and When to Encode HTML Characters

Learn why reserved characters like <, >, and & must be encoded into HTML entities to prevent rendering bugs and Cross-Site Scripting (XSS) vulnerabilities.

Sunny SharmaSunny Sharma
Oct 3, 2025
6 min read
How HTML Entities Work and When to Encode HTML Characters

How HTML Entities Work and When to Encode HTML Characters

In HTML, certain characters are reserved by the browser engine for markup syntax (such as < and > for opening and closing tags). Displaying these characters as literal text without breaking page structure requires HTML entity encoding.

Encode and decode HTML entities safely with the Burnjet HTML Entity Encoder & Decoder.


Core HTML Entities Reference #

CharacterMeaningNamed EntityDecimal Entity
<Less than<<
>Greater than>>
&Ampersand&&
"Double quotation mark""
'Single quotation mark / apostrophe''
©Copyright symbol©©

Step-by-Step: Using the Burnjet HTML Entity Tool #

Step 1: Open the Tool #

Visit Burnjet HTML Entity Encoder.

Step 2: Choose Mode #

Select Encode (convert special characters to entities) or Decode (convert entities to raw text).

Step 3: Paste Your Code or Text #

Enter your string (e.g.,

Welcome & Enjoy

).

Step 4: Copy Result #

The encoded string (<h1>Welcome & Enjoy</h1>) is produced immediately for copy-pasting.


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