XML Beautifier & Formatter Online

Discover this ultimate online XML beautifier and formatter that transforms messy, minified, or unstructured XML into clean, readable, and well-indented code. This XML online beautifier runs entirely in your browser, eliminating the need for any installation, command-line tools, or downloads. Simply paste, upload .xml file, or write your XML code, select formatting options, and instantly get a formatted output ready to copy or download.

Whether you are dealing with large XML files, SOAP XML, or data exchanges, this XML beautifier is best and ensures proper formatting for flawless results.

Key Features of This Online XML Formatter

  • Instant XML formatting and beautification directly in the browser for quick edits.
  • Customizable indentation (e.g., 4 spaces) and line endings to match your coding style.
  • Support for inline content, self-closing tags, and excluding specific nodes or paths.
  • Handles large XML files and SOAP XML formatting seamlessly.
  • Free with no signup, perfect to prettify XML online instantly.

Why Choose This Free Online XML Formatter Over Others?

In a crowded market of XML formatter downloads and plugins, this free XML beautifier excels with its no-setup, browser-based design, and advanced customization options.

Unlike VS Code extensions or standalone software, it works on any device – mobile or desktop – without installations.

How to Use This Free XML Beautifier and Formatter

  1. Paste your raw, minified, or cluttered XML code into the left editor, or upload an XML file directly.
  2. Customize settings like indentation size, inline content handling, self-closing tags, and more for precise formatting.
  3. Click the Beautify XML button to run the formatter in your browser.
  4. Copy the beautified XML from the right editor or download it to your device.

Example 1: Simple Configuration XML (Raw vs. Beautified)

Minified XML

Copy
<config><app><name>MyApp</name><version>1.0</version></app><settings><theme>dark</theme><language>en</language></settings></config>

Formatted XML Code

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<config>
    <app>
        <name>MyApp</name>
        <version>1.0</version>
    </app>
    <settings>
        <theme>dark</theme>
        <language>en</language>
    </settings>
</config>

Example 2: Complex Data XML with Attributes (Raw vs. Beautified)

Minified XML

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<catalog><product id="001" category="electronics"><name>Smartphone</name><price currency="USD">499.99</price><description>A high-end smartphone with advanced features.</description></product><product id="002" category="books"><name>Programming Guide</name><price currency="USD">29.99</price><description>Comprehensive guide to XML and JSON formatting.</description></product></catalog>

Beautified XML

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<catalog>
    <product id="001" category="electronics">
        <name>Smartphone</name>
        <price currency="USD">499.99</price>
        <description>A high-end smartphone with advanced features.</description>
    </product>
    <product id="002" category="books">
        <name>Programming Guide</name>
        <price currency="USD">29.99</price>
        <description>Comprehensive guide to XML and JSON formatting.</description>
    </product>
</catalog>

Beautify XML with Advanced Customizations

Enhance your XML code with these flexible customization options tailored to your project requirements. This XML beautifier tool allows fine-grained control over formatting, ensuring compatibility with XML validator tools and XML file checkers. The table below lists all available settings:

OptionDefaultDescription
Indentation4 SpacesSets the indentation level for nested elements, improving readability in formatted XML.
Inline ContenttrueKeeps short content inline or forces new lines for better structure in xml prettify online.
Self-Closing TagsfalseControls whether empty tags are self-closing (e.g., <tag/>) for compact XML formatting.
Exclude NodesemptySpecify nodes to exclude from formatting, useful for preserving specific sections in large XML files.
Ignore PathsemptyIgnore certain paths during beautification, ideal for complex XML structures or SOAP XML validator needs.
Tag Space EndfalseAdds or removes spaces before closing tags for precise xml code checker compliance.
Line EndingNew Line (n)Chooses the line ending style (e.g., n for Unix, rn for Windows) in the output XML.

These features position this tool as the best XML formatter and beautifier online.

Best practices for XML formatting

  • Validate XML with a validator before deployment
  • Run formatter and validator in CI or pre commit hooks
  • Validate sitemaps and feeds for SEO and data integrity
  • Keep formatted XML in version control to reduce whitespace diffs
  • Use node exclusion or streaming for very large XML files
  • Preserve comments and CDATA where required
  • Normalize encoding to UTF-8 and declare it in the XML header
  • Use a consistent indent size and line endings

Conclusion

Transform your XML workflow with this exceptional XML beautifier online, the premier free tool to format, beautify, and optimize XML code effortlessly. Achieve accurate results with this versatile XML online formatter.