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XML 格式化器和验证器

在线格式化、压缩和验证 XML。免费使用，无需注册。

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How to Use

  1. Paste your XML into the input area or load a sample
  2. Choose Format (beautify) or Minify mode
  3. View the formatted output with syntax highlighting
  4. Copy the result to your clipboard

Common Use Cases

  • Formatting SOAP API responses for debugging
  • Minifying XML configuration files for production
  • Validating XML documents before processing
  • Making XML data readable for code reviews

Frequently Asked Questions

How do I format XML online?
Paste your XML into the input area and click Format. The tool will indent and structure your XML with proper nesting and line breaks.
Can I minify XML to reduce file size?
Yes. Switch to Minify mode to remove all unnecessary whitespace, comments, and line breaks from your XML.
Does this tool validate XML syntax?
Yes. The formatter checks for well-formedness including matching tags, proper nesting, and valid attribute syntax. Errors are highlighted with line numbers.