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HTML Formatter & Validator

Format, validate, and transform HTML documents

HTML Formatting

Validate and format HTML with real-time feedback

Sign in to Format HTML

Create an account or sign in to use our advanced HTML formatting tool.

HTML Input
Output

HTML output will appear here

Privacy First

  • All validation happens locally in your browser
  • Your HTML data is never sent to any server
  • Works offline once loaded

How to use HTML Formatter & Validator

Detailed guide on using the HTML Formatter & Validator tool. Select your options in the web interface or use the API endpoint to integrate it into your applications.

Documentation

Need help? Read the comprehensive guide for the HTML Formatter & Validator.

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