HTML Entity Encoder/Decoder
Encode and decode HTML entities with support for named and numeric formats
About HTML Entity Encoder/Decoder
The HTML Entity Encoder/Decoder is a essential tool for web developers, content creators, and anyone working with HTML code. It quickly converts special characters into their HTML entity equivalents and vice versa, preventing display issues and ensuring proper rendering across all browsers and platforms.
This tool supports both named entities (like & for &) and numeric formats (decimal and hexadecimal), making it perfect for handling reserved characters, Unicode symbols, and international text. All processing happens locally in your browser with zero data transmission, ensuring complete privacy and instant results.
How to use HTML Entity Encoder/Decoder
Paste or Type Your Content
Enter the HTML code or text containing entities you want to encode or decode into the input field.
Select Encoding Format
Choose between named entities, decimal numeric, or hexadecimal numeric format based on your needs.
Copy or Download Result
Copy the converted output to clipboard instantly or download as a file for use in your project.
Pro Tips
- Use named entities for better code readability-& is clearer than & in source code.
- When copying HTML into databases, encode it first to prevent parsing errors and injection vulnerabilities.
- Hexadecimal entities (&#x...) are useful for rare Unicode characters that do not have named entity equivalents.
- Always preview decoded HTML in a browser to verify special characters render correctly before deploying to production.
Key features of HTML Entity Encoder/Decoder
Named Entity Encoding
Convert special characters to their named HTML entities like <, >, ", and © for semantic accuracy.
Numeric Entity Support
Encode characters as decimal ( ) or hexadecimal ( ) numeric entities for maximum compatibility.
Batch Decoding
Decode mixed entity formats in bulk text, handling both named and numeric entities simultaneously.
Unicode Character Handling
Properly encode and decode international characters and emoji with full Unicode support.
Real-time Preview
See encoded and decoded results instantly as you type without requiring manual conversion clicks.
One-click Copy & Download
Quickly copy results to clipboard or download as text file for seamless workflow integration.
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