XML Formatter/Validator

Format and validate XML data with syntax highlighting, indentation, and error detection.

Quickly format XML data with proper indentation and structure for better readability.

Validate XML syntax and structure to catch errors before they cause problems.

Identify and highlight XML parsing errors with clear error messages.

All processing happens locally in your browser. No data is sent to any server.

Pretty Print - Format XML with proper indentation and line breaks for easy reading.
Syntax Validation - Validate XML syntax and structure to ensure it's well-formed.
Error Messages - Get clear error messages when XML is invalid, helping you fix issues quickly.
Attribute Support - Properly format XML attributes with correct spacing and quotes.
Copy to Clipboard - Easily copy formatted XML output to your clipboard with one click.
Browser-Based - Works entirely in your browser without requiring any server-side processing.

1
Enter XML Data
Paste or type your XML data into the input field.
2
Format or Validate
Click "Format" to beautify your XML or "Validate" to check if it's valid.
3
Copy Result
Copy the formatted XML output to your clipboard or use it directly.

Format and validate XML data with syntax highlighting, indentation, and error detection.

This tool runs fully in your browser and provides fast feedback while you work.

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