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Codificador / Decodificador de entidades HTML

Codifica caracteres especiales a entidades HTML o decodifica entidades a caracteres. Gratis, sin registro.

Acerca de las entidades HTML

Las entidades HTML son códigos especiales utilizados para mostrar caracteres reservados en HTML. Caracteres como <, >, & y \" deben codificarse para evitar que se interpreten como marcado HTML. Esto es crucial para prevenir ataques XSS y mostrar fragmentos de código.

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Cómo usar

  1. Enter HTML text or entities in the input field
  2. Click 'Encode' to convert special characters to HTML entities
  3. Click 'Decode' to convert HTML entities back to readable text
  4. Copy the result

Casos de uso

  • Preventing XSS attacks by escaping user input
  • Displaying code snippets in HTML pages
  • Working with special characters in web content
  • Email template development

Preguntas frecuentes

What are HTML entities?
HTML entities are special codes that represent characters that have meaning in HTML (like <, >, &) or characters not available on a standard keyboard.
When should I encode HTML entities?
Encode when displaying user input in HTML to prevent XSS attacks, or when you need to display special characters like ©, ™, or mathematical symbols.
Does this handle all special characters?
Yes. This tool handles all standard HTML entities including named entities (&amp;), decimal (&#38;), and hexadecimal (&#x26;) formats.