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Free Online XML Formatter

Format and beautify your XML data quickly and easily with our free online tool. No registration required, and your data stays private.

Why Use ToolNest's XML Formatter?

  • 100% Free - No hidden costs or subscriptions
  • No Registration Required - Format XML instantly
  • Privacy Focused - Your data is never stored on our servers
  • Customizable Indentation - Choose between 2 or 4 spaces
  • File Upload Support - Format XML files up to 2MB
  • Syntax Highlighting - Easily read your formatted XML
  • Copy and Download Options - Quickly use your formatted XML
  • Adjustable Display Density - Customize the output view
  • XML Validation - Automatically checks for syntax errors

How to Use the XML Formatter

  1. Paste your XML data into the input box or upload an XML file
  2. Choose your preferred indentation (2 or 4 spaces)
  3. Select the display density for the output
  4. Click the "Format XML" button
  5. View your formatted XML with syntax highlighting
  6. Copy the formatted XML or download it as a file

XML Formatting Tips

  • Use consistent naming conventions for elements and attributes
  • Keep your XML structure as simple as possible
  • Use comments to explain complex structures or data
  • Validate your XML against a schema or DTD when applicable
  • Use CDATA sections for embedding non-XML content
  • Be mindful of XML namespaces in more complex documents
  • Consider using XML entities for special characters