HTML Entity Encoder/Decoder
Encode and decode HTML entities
Try These Examples
HTML Tag
HTML tag with attributes
<div class="example">Hello World</div>Special Characters
Common special characters
AT&T, "quotes", & ampersandsScript Tag
JavaScript in HTML
<script>alert("Hello!");</script>Form Input
Form element with quotes
<input type="text" value="John's & Jane's">Common HTML Entities
&Ampersand
<Less than
>Greater than
"Double quote
'Single quote
Non-breaking space
©Copyright
®Registered trademark
™Trademark
€Euro sign
About HTML Entity Encoding
HTML Entity Encoding converts special characters to their HTML entity equivalents to prevent XSS attacks and display issues.
- Prevents script injection attacks
- Ensures proper display of special characters
- Required for HTML attribute values
- Essential for user-generated content
Security
Prevent XSS and injection attacks
Real-time
Instant encoding and decoding
Reference
Common entities quick reference
HTML Encoder & Decoder Tool
Encode and decode HTML entities with our comprehensive HTML encoder tool. Essential for web developers, content creators, and security professionals who need to properly handle special characters in HTML documents. Our tool prevents XSS attacks, ensures proper character display, and maintains data integrity in web applications and databases.
Encoding Features
- Bidirectional HTML entity encoding and decoding
- Real-time processing with instant results
- Complete character set support including Unicode
- Security-focused encoding to prevent XSS attacks
- Common HTML entities quick reference guide
- Copy to clipboard functionality for easy use
- Batch processing for large text content
- Preservation of text formatting and structure
Perfect For
- Web developers sanitizing user input and output
- Security professionals preventing injection attacks
- Content management system administrators
- Database developers handling special characters
- Email template designers encoding content
- XML and HTML document processors
- API developers ensuring data integrity
- Anyone working with HTML content and special characters
Related Tools
Remove Empty Lines
Clean up text by removing empty lines
Word Counter
Count words, characters, sentences, and paragraphs
HTML to BBCode
Convert between HTML and BBCode formats
JSON Duplicate Remover
Remove duplicate objects from JSON arrays
JSON to CSV to XML
Convert between JSON, CSV, and XML formats
Binary to Text
Convert binary code back to readable text
Text Formatter
Format text with case conversion and spacing options
Text to Slug
Convert text to URL-friendly slugs
Case Converter
Convert text between different cases (uppercase, lowercase, title case)
Character Counter
Count characters, words, and lines in text
Remove Duplicate Lines
Remove duplicate lines from text blocks
Text to Binary
Convert text to binary code and vice versa