Toolzie

HTML Encoder & Decoder

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How to Use the HTML Encoder & Decoder

Paste text with special chars, click Encode to convert to entities. Decode entities back to readable.

Special chars need encoding in HTML. Essential for displaying code samples and user content safely.

Frequently Asked Questions

Why?

<, >, &, quotes have special meaning in HTML.

Security?

Critical for preventing XSS attacks from unencoded input.

Entire documents?

Yes, encode snippets for safe display.

Common errors?

Mismatched tags, unescaped &, missing quotes, unclosed tags.

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About This Tool

Encode and decode HTML entities with the Toolzie HTML Encoder. Convert special characters like <, >, &, and " into safe HTML entities and back — essential for displaying code on web pages and preventing XSS vulnerabilities.

How to Use

  1. Paste your text or HTML into the input field.
  2. Click Encode to convert special characters to HTML entities, or Decode to convert entities back to characters.
  3. View the result in the output field.
  4. Click Copy to copy the encoded/decoded text.

Frequently Asked Questions

Why do I need to encode HTML?

Encoding prevents special characters from being interpreted as HTML tags, which stops cross-site scripting (XSS) attacks and display errors.

What characters are encoded?

<, >, &, ", ', and other characters with special meaning in HTML are encoded to their entity equivalents.

What is the entity for the ampersand (&)?

The HTML entity for & is &amp;.

Is this useful for displaying code snippets?

Yes — always HTML-encode code samples before displaying them on a web page to prevent the browser from rendering them as actual HTML.