HTML Entity Encoder/Decoder
Encode and decode HTML entities for safe display of special characters in HTML.
How it works
Paste Text
Copy your text or HTML into the input box above.
Encode or Decode
Click "Encode" to convert special characters to entities, or "Decode" to convert entities back to characters.
Copy Result
Copy the converted text to your clipboard with one click.
Common use cases
HTML Display
Encode special characters like <, >, & to display them safely in HTML without breaking markup.
XML/RSS Feeds
Encode content for XML and RSS feeds to prevent parsing errors with special characters.
Database Storage
Encode user input before storing in databases to prevent XSS attacks and data corruption.
Email Templates
Encode special characters in email HTML to ensure proper rendering across email clients.
Frequently asked questions
Is my data stored or sent to a server?
No. All encoding and decoding happens entirely in your browser using JavaScript. Your data never leaves your computer, ensuring complete privacy and security.
What are HTML entities?
HTML entities are special codes that represent characters that have special meaning in HTML (like <, >, &) or characters not on your keyboard (like ©, €, ™).
What is the difference between named and numeric entities?
Named entities use descriptive names (< for <), while numeric entities use character codes (< for <). Both represent the same character.
When should I encode HTML entities?
Encode when displaying user input, storing data in XML/HTML, or preventing XSS attacks. Always encode untrusted content before displaying in HTML.
Can I use this tool offline?
Yes, once the page loads, the tool works completely offline since all processing happens in your browser.
Does it support all HTML entities?
Yes, this tool supports all standard HTML entities including named entities (&, <, >) and numeric entities (<, <).