CodeASystem developer tools
Encode & decode HTML entities.
Escape dangerous HTML special characters for safe web rendering or unescape entities back to standard text locally.
HTML Entity Encoder / Decoder
Escape and unescape HTML special characters, symbols, and entities for safe web rendering.
Plain / HTML Input216 chars
Escaped HTML Entities
Common HTML Entities Reference
| Char | Entity Name | Decimal | Hex | Description |
|---|---|---|---|---|
| & | & | & | & | Ampersand |
| < | < | < | < | Less than |
| > | > | > | > | Greater than |
| " | " | " | " | Double quote |
| ' | ' | ' | ' | Single quote |
| © | © | © | © | Copyright |
| ® | ® | ® | ® | Registered |
| ™ | ™ | ™ | ™ | Trademark |
| — | — | — | — | Em dash |
| → | → | → | → | Right arrow |
| € | € | € | € | Euro sign |
| £ | £ | £ | £ | Pound sign |
Processing happens entirely inside your browser. No text is sent to any server.
How it works
Instant escaping. Zero telemetry.
Characters are escaped and unescaped using fast client-side JavaScript and the browser's built-in DOMParser engine. No content is sent across the network.