Formatters
XML Formatter
Struggling with unreadable, single-line XML files? Our online XML Formatter instantly beautifies your markup, making complex data structures easy to read and maintain with customizable indentation.
Input
Output
Indentation:
Struggling with unreadable, single-line XML files? Our online XML Formatter instantly beautifies your markup, making complex data structures easy to read and maintain with customizable indentation.
Search for a command to run...
Paste your XML code into the input field at the top of the page.
Select your indentation style using the dropdown menu (e.g., 2 spaces or 4 spaces).
Click the Format button to instantly process your markup.
Copy the result from the output window to use in your project or configuration files.
Best Practice
Always include an XML declaration line (<?xml version="1.0"?>) at the very top of your files.
Instant Beautification: Transform minified or messy XML into a clean, hierarchical structure immediately.
Customizable Indentation: Choose between 2 spaces, 4 spaces, or tabs to match your project requirements.
Syntax Highlighting: Easily distinguish between tags, attributes, and content with clear visual formatting.
Safe and Secure: All formatting happens in your browser; your sensitive data never leaves your machine.
Did You Know?
XML is case-sensitive; <Tag> and <tag> are treated as completely different elements.
Improved Readability: Deeply nested XML structures are nearly impossible to read without proper indentation and spacing.
Faster Debugging: Quickly identify missing closing tags or incorrectly nested elements in a structured view.
Data Analysis: Make SOAP responses, configuration files, and Android manifests easier to audit and understand.
Team Consistency: Ensure that every developer on your team uses the same formatting style for project configuration files.
XML, or Extensible Markup Language, is a text-based format used to store and transport data. Unlike HTML, which focuses on how data looks, XML focuses on what the data is. It is widely used in web services (SOAP), configuration files (like Maven's pom.xml), and office document formats. Because XML can become extremely verbose and complex, maintaining a consistent format is essential for both human readability and machine parsing accuracy.
Tip
Use self-closing tags like <link /> for empty elements to keep your XML files concise.
For local development, consider using CLI tools like xmllint or IDE extensions for VS Code and IntelliJ that use Prettier. In professional environments, adding an XML linting step to your CI/CD pipeline ensures that all configuration files committed to your repository remain clean and follow your organization's style guide.
Q: Does this tool validate my XML schema? A: This tool primarily focuses on formatting and beautification, but it will notify you if the XML is malformed and cannot be parsed.
Q: Can I format large XML files? A: Yes, our tool is optimized to handle large XML datasets efficiently directly within your web browser.
Q: Does the formatter handle CDATA sections? A: Yes, the formatter preserves CDATA blocks and formats the surrounding tags without altering the content inside the CDATA section.
W3Schools XML Tutorial - A great starting point for learning XML basics.
MDN Web Docs: XML - Detailed technical documentation on XML on the web.
Official XML Specification - The technical standard maintained by the W3C.