HTML Entity Encoder/Decoder

Q: What are HTML entities and why are they needed?

HTML entities are special codes used to represent characters that have special meaning in HTML or can't be easily typed. For example, < is written as &lt; because < alone would be interpreted as the start of an HTML tag. Entities are needed when displaying code examples, showing special characters as text, or including characters that don't exist on your keyboard.

Q: What's the difference between named and numeric entities?

Named entities use easy-to-remember names like &copy; (©) or &lt; (<). Numeric entities use decimal character codes like &#169; (©) or &#60; (<). Named entities are more readable, but numeric entities work for any character including those without named entities. Our tool supports both formats.

Q: When should I encode HTML entities?

Encode HTML entities when displaying code snippets on a webpage, escaping user input to prevent XSS attacks, inserting special characters into XML/HTML attributes, or ensuring text displays correctly as content rather than markup. Always encode user input before displaying it to prevent security vulnerabilities.

Q: Should I encode all non-ASCII characters?

Encoding all non-ASCII characters (international characters, emojis, symbols) as numeric entities ensures maximum compatibility across different systems and character encodings. Use this option when targeting older systems, working with XML, or when you need to guarantee characters display correctly regardless of the user's font or encoding settings.

Q: Can I decode HTML entities back to normal text?

Yes, simply paste your HTML-encoded text into the input field and click Decode. The tool will convert all HTML entities (both named and numeric) back to their original characters. This is useful for reading encoded content, extracting data from XML/HTML, or debugging encoded text.

Q: Is my data safe when using this tool?

Yes, absolutely. All encoding and decoding happens in your browser using JavaScript. Your HTML code and text are never sent to any server, making it safe to encode sensitive information, proprietary code, or any content you're working with.

Encode and decode HTML entities. Convert special characters to HTML-safe format and back.

Input

Encode all non-ASCII characters Use numeric entities ({)

Result

✓ Ready

Characters: 0 Entities: 0

How It Works

Enter HTML or Text

Paste your HTML code or text containing special characters into the input field.

Choose Encoding Mode

Select options like encoding all non-ASCII characters or using numeric entities instead of named entities.

Encode or Decode

Click Encode to convert special characters to HTML entities, or Decode to convert entities back to readable characters.

Copy or Download

Use the copy button to copy the result to clipboard, or download it as a text file with timestamp.

Encode and decode HTML entities. Convert special characters to HTML-safe format and back.

This HTML Entity Encoder/Decoder converts special characters to HTML-safe entity format and back. No signup required. Encode characters like <, >, &, quotes to HTML entities, or decode entities back to readable text. Supports named entities (<, ©, ®) and numeric entities (<, ©). Copy result to clipboard or download. Perfect for web developers, content creators, and anyone working with HTML code or displaying special characters on webpages.

All processing happens directly in your browser, ensuring your data remains private and secure. Our tool works on all devices - desktop, tablet, and mobile.

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Frequently Asked Questions

What are HTML entities and why are they needed?

HTML entities are special codes used to represent characters that have special meaning in HTML or can't be easily typed. For example, < is written as &lt; because < alone would be interpreted as the start of an HTML tag. Entities are needed when displaying code examples, showing special characters as text, or including characters that don't exist on your keyboard.

What's the difference between named and numeric entities?

Named entities use easy-to-remember names like &copy; (©) or &lt; (<). Numeric entities use decimal character codes like &#169; (©) or &#60; (<). Named entities are more readable, but numeric entities work for any character including those without named entities. Our tool supports both formats.

When should I encode HTML entities?

Encode HTML entities when displaying code snippets on a webpage, escaping user input to prevent XSS attacks, inserting special characters into XML/HTML attributes, or ensuring text displays correctly as content rather than markup. Always encode user input before displaying it to prevent security vulnerabilities.

Should I encode all non-ASCII characters?

Encoding all non-ASCII characters (international characters, emojis, symbols) as numeric entities ensures maximum compatibility across different systems and character encodings. Use this option when targeting older systems, working with XML, or when you need to guarantee characters display correctly regardless of the user's font or encoding settings.

Can I decode HTML entities back to normal text?

Yes, simply paste your HTML-encoded text into the input field and click Decode. The tool will convert all HTML entities (both named and numeric) back to their original characters. This is useful for reading encoded content, extracting data from XML/HTML, or debugging encoded text.

Is my data safe when using this tool?

Yes, absolutely. All encoding and decoding happens in your browser using JavaScript. Your HTML code and text are never sent to any server, making it safe to encode sensitive information, proprietary code, or any content you're working with.

About HTML Entity Encoder/Decoder

HTML Entity Encoder/Decoder is an essential tool for web developers and content creators working with HTML code. HTML entities are special codes used to represent characters that have special meaning in HTML or cannot be easily typed on a keyboard. The most common entities are < (<), > (>), & (&), " ("), and ' ('), which are necessary when displaying these characters as text rather than HTML markup. Without proper entity encoding, characters like < and > would be interpreted as HTML tags, potentially breaking your layout or creating security vulnerabilities like XSS attacks. Our tool supports both named entities (like © for ©, ® for ®, € for €) and numeric decimal entities (like © for ©). Named entities are easier to read and remember, while numeric entities can represent any character including those without named equivalents. The "Encode all non-ASCII characters" option converts international characters (é, ñ, 你), emojis (😀), mathematical symbols (α, β, ∑), and other Unicode characters to numeric entities for maximum compatibility across different systems and character encodings. The "Use numeric entities" option generates numeric codes ({) instead of named entities (&name;) for scenarios requiring maximum compatibility. Use the Encode function when displaying code examples on webpages, escaping user input to prevent XSS attacks, or ensuring special characters display as text. Use the Decode function to convert HTML entities back to readable characters, useful for reading encoded content or extracting data from XML/HTML files. The tool displays real-time statistics including character count and number of entities in the output. Copy the result to clipboard with one click, or download it as a .txt file with timestamp. All processing happens entirely in your browser—your HTML code and text are never sent to any server, making it safe to encode sensitive content. Perfect for web developers displaying code snippets, backend engineers preventing XSS vulnerabilities, content creators writing technical tutorials, XML developers encoding special characters, and anyone working with HTML markup. Use this tool to quickly encode and decode HTML entities, ensuring your web content displays correctly and your applications are secure from injection attacks.

Unlike many online tools that require account creation or have hidden costs, HTML Entity Encoder/Decoder is completely free and requires no signup. Simply open the tool and start using it immediately. Your privacy is our priority - all processing happens locally in your browser, and your data is never stored on our servers.

Whether you're a professional, student, or casual user, HTML Entity Encoder/Decoder is designed to be intuitive and efficient. Our tool works seamlessly on desktop computers, tablets, and mobile devices, ensuring you can get your tasks done wherever you are.

HTML Entity Encoder/Decoder