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HTML Encoder/Decoder

Safely encode HTML entities to prevent XSS attacks or decode them back to readable text. Perfect for web developers and content creators.

Original Text

Characters: 0

Encoded HTML

Characters: 0

How to Use This Tool

Encoding HTML:

  • Converts special characters to HTML entities (&, <, >, ", ')
  • Prevents XSS attacks by escaping user input
  • Essential for displaying user-generated content safely
  • Use when inserting text into HTML attributes or content

Decoding HTML:

  • Converts HTML entities back to readable characters
  • Useful for processing HTML content or debugging
  • Helps understand what encoded text actually says
  • Essential for content management and data processing

Why This Tool Matters

HTML encoding is a fundamental skill for web developers and security professionals.

Security First

HTML encoding is crucial for web security. It prevents malicious scripts from executing in your applications by converting dangerous characters to safe HTML entities.

Developer Essential

Every web developer needs to understand HTML encoding. This tool helps you learn the process and ensures your applications handle user input safely.

Frequently Asked Questions

What characters does HTML encoding convert?

HTML encoding converts &, <, >, ", and ' to their respective HTML entities. These are the most common characters that can cause security issues or display problems.

When should I use HTML encoding?

Use HTML encoding whenever you're inserting user input or dynamic content into HTML. This includes form submissions, database content, and any text that users can control.

Is this tool secure?

Yes! All processing happens in your browser. No data is sent to our servers, so your sensitive information stays completely private and secure.

Can I use this for large amounts of text?

Absolutely! This tool can handle large amounts of text efficiently. Since it runs in your browser, there are no server limits or processing delays.

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