Free HTML Entity Encoder & Decoder Online
Encode and decode HTML entities instantly. Convert special characters to HTML entities and back. Supports named entities, numeric entities, and hex entities. Free online tool.
What is HTML Entity Encoding?
HTML entity encoding converts special characters into their HTML entity equivalents so they display correctly in browsers and don't interfere with HTML markup. For example, < becomes <, > becomes >, and & becomes &. This is essential for preventing XSS attacks and ensuring correct HTML rendering.
How to Use HTML Entity Encoder
- Paste your text or HTML into the input area
- Choose the entity format: Named (&), Numeric (&), or Hex (&)
- Click 'Encode' to convert special characters to entities, or 'Decode' to reverse
- Copy the result from the output area
HTML Entity Encoder Features
- Encode special characters to HTML entities
- Decode HTML entities back to characters
- Three entity formats: named, numeric, and hex
- Handles all common HTML special characters
- Useful for preventing XSS and fixing display issues
HTML Entity Encoder FAQ
Why do I need HTML entity encoding?
HTML entity encoding prevents special characters from being interpreted as HTML markup. It's essential for displaying user-generated content safely and preventing XSS attacks.
What is the difference between named and numeric entities?
Named entities use descriptive names (&lt;), numeric entities use decimal codes (<), and hex entities use hexadecimal codes (<). All three represent the same character.
Is my data secure?
Yes! All processing happens in your browser. Your data is never sent to any server.