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XML Formatter

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Format and beautify your XML code instantly. Supports validation, syntax highlighting, and download.

Input XML

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Result

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XML Formatter & Beautifier: Format, Clean, Optimize, and Validate XML Online

XML Formatter & Beautifier is a free online tool for instantly formatting, cleaning, beautifying, and optimizing your XML data. Whether you're a developer, DevOps engineer, student, or data specialist, this tool helps you clean up messy XML, fix indentation, highlight syntax errors, and ensure your markup files are standards-compliant. Paste your XML, select formatting options, and get a readable, well-structured result in seconds. Advanced features include error detection, syntax highlighting, live preview, secure processing, accessibility checks, and instant download—making it the perfect companion for modern web development, data exchange, and configuration workflows.

Why Use an XML Formatter & Beautifier?

  • Improved Readability: Clean, indented XML is easier to read, debug, and maintain.
  • Error Detection: Instantly spot missing tags, unclosed elements, and invalid structure.
  • Syntax Highlighting: Visual cues help you identify tags, attributes, and content.
  • Validation: Check for standards compliance and fix common mistakes.
  • Download & Copy: Export your formatted XML for use in projects or sharing.
  • Customization: Choose indentation, line breaks, and beautification options.
  • Data Integrity: Well-structured XML improves reliability and integration.
  • Live Preview: Instantly see your formatted XML rendered for review.
  • Secure Processing: Your data is processed locally in your browser for privacy.
  • Performance: Optimized for large files and fast formatting.

How Does the XML Formatter Work?

  • Paste or upload your XML data into the editor.
  • Select your preferred formatting options (indentation, line breaks, etc.).
  • Click the format button to instantly beautify your XML.
  • Review syntax highlighting and error messages for quick debugging.
  • Copy or download the cleaned XML for use in your projects.
  • Preview your formatted XML live before exporting.
  • Run accessibility checks for structure and best practices.

Example: Before & After Formatting

<!-- Before Formatting -->
<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>

<!-- After Formatting -->
<note>
  <to>Tove</to>
  <from>Jani</from>
  <heading>Reminder</heading>
  <body>Don't forget me this weekend!</body>
</note>

Explanation:
- The formatter organizes XML elements with proper indentation.
- Syntax highlighting makes it easy to identify tags and attributes.
- The result is clean, readable, and ready for use in any project.

Advanced Features

  • Custom Indentation: Choose 2, 4, or tab-based indentation for your data style.
  • Line Break Control: Add or remove line breaks for compact or expanded XML.
  • Error Highlighting: Get instant feedback on invalid or malformed XML.
  • XML Download: Save your formatted XML as a file for easy sharing.
  • Live Preview: See your formatted XML rendered in real time.
  • Data Validation: Check for missing tags, attributes, and structure issues.
  • Secure Processing: Your data is never sent to a server—privacy guaranteed.
  • Performance: Handles large files quickly and efficiently.

Frequently Asked Questions (FAQs)

1. What is XML used for?

XML is used for data storage, configuration files, web services, and data exchange between systems.

2. How does an XML formatter improve readability?

An XML formatter organizes data with proper indentation, making it easier to read and debug.

3. Can I validate XML with this tool?

Yes, the tool checks for missing tags, invalid structure, and syntax errors.

4. Does the formatter support large XML files?

Yes, it is optimized for performance and can handle large files efficiently.

5. Is my XML data secure?

Your data is processed locally in your browser and is not sent to any server.

6. Can I customize the formatting style?

Yes, you can choose indentation type, line breaks, and other options to match your preferences.

7. Does the tool work offline?

Yes, the tool works entirely in your browser and does not require an internet connection after loading.

8. Can I use this tool for web services?

Yes, you can format XML for web services, APIs, and data exchange.

9. What browsers are supported?

The XML formatter works in all modern browsers including Chrome, Firefox, Edge, and Safari.

10. Can I export XML to other formats?

You can copy or download XML for use in other tools or platforms.

Conclusion

The XML Formatter & Beautifier is the fastest way to clean, format, optimize, and validate your XML data online. Enjoy instant beautification, error detection, accessibility checks, and advanced features for modern infrastructure, DevOps, and data workflows—all for free.