What is HTML encoding?

HTML encoding converts special characters into HTML entities to prevent them from being interpreted as HTML code. For example, < becomes < and & becomes &.

Why do I need to encode HTML?

HTML encoding is essential for security and proper display. It prevents XSS attacks, ensures special characters display correctly, and allows you to show HTML code as text on web pages.

Is this HTML encoder tool free?

Yes, our HTML encoder/decoder tool is completely free to use with no registration required. You can encode and decode unlimited text instantly.

HTML Encoder/Decoder

Convert HTML entities and special characters instantly. Professional-grade encoding and decoding for web developers, with real-time processing and secure character conversion.

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Text to Encode

0 chars

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Encoded HTML

0 chars

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Why Use HTML Encoding?

HTML encoding is essential for web security and proper content display. It prevents XSS attacks, ensures special characters render correctly, and allows you to display HTML code as plain text.

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Real-time Processing

Instant encoding and decoding as you type

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Security Focused

Prevent XSS attacks with proper encoding

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Developer Friendly

Perfect for web development and debugging

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Export Options

Copy or download your processed text

Common HTML Entities

& → &
< → <
> → >
" → "
' → '

Use Cases

• Displaying HTML code in web pages
• Preventing XSS security vulnerabilities
• Email template development
• Database content sanitization
• XML/XHTML document processing

Best Practices

• Always encode user input before display
• Use context-appropriate encoding
• Validate and sanitize data sources
• Test with various character sets
• Keep security libraries updated