HTML Entity Encoder/Decoder
Convert special characters to HTML entities and vice versa with real-time preview.
Input Text
Output
Common HTML Entities
| Character | Entity Name | Entity Number | Description |
|---|---|---|---|
| < | < | < | Less than |
| > | > | > | Greater than |
| & | & | & | Ampersand |
| " | " | " | Double quote |
| ' | ' | ' | Single quote |
| © | © | © | Copyright |
| ® | ® | ® | Registered trademark |
| ™ | ™ | ™ | Trademark |
| € | € | € | Euro |
| £ | £ | £ | Pound |
Features
Two-Way Conversion
Convert between special characters and HTML entities in both directions.
Live Preview
See the conversion results in real-time as you type.
Entity Reference
Quick reference for common HTML entities and their codes.
Copy to Clipboard
Easily copy the converted text with one click.
HTML Entity Conversion Tool
Our free online encoder/decoder helps web developers and content creators work with HTML entities effectively:
Key Features
- Encode special characters to HTML entities (& → &)
- Decode encoded entities back to readable text
- Supports all entity types: named, numeric, and hexadecimal
- Secure client-side processing (no server storage)
- Instant conversion with live preview
Why Use HTML Entities?
HTML entities are essential for:
- Displaying reserved characters like < and >
- Showing special symbols (©, ®, €)
- Preventing XSS attacks in web applications
- Ensuring proper character encoding across browsers
FAQs
What characters should be encoded in HTML?
Reserved characters like < > & " ' should always be encoded to prevent rendering issues.
Is this tool secure for sensitive data?
Yes, all conversions happen in your browser - no data is stored or transmitted.
Can I decode numeric entities like ⚡?
Yes, our tool supports decimal, hexadecimal, and named entity conversion.
How to encode emojis for HTML?
Paste the emoji (👍) and our encoder will convert it to its numeric entity equivalent (👍)
Does this support all browsers?
The tool works in all modern browsers including Chrome, Firefox, Safari, and Edge.