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XML Formatter

Free

Paste raw or minified XML to get a properly indented, readable document. Validates XML structure and reports parsing errors.

How to Use XML Formatter

  1. 1

    Paste your raw or minified XML document into the input panel.

  2. 2

    The tool validates your XML structure automatically — any syntax errors (unclosed tags, invalid characters) are reported with details.

  3. 3

    If valid, the properly indented XML is displayed in the output panel with each element on its own line.

  4. 4

    Adjust the indentation size if needed, then click "Copy" to copy the formatted XML output.

Features

  • ✓ Syntax validation
  • ✓ Configurable indentation
  • ✓ Handles large documents

Frequently Asked Questions

Does it validate XML structure?

Yes. If your XML has syntax errors such as unclosed tags or invalid characters, the formatter reports an error with details.

Are XML namespaces supported?

Yes. Namespace prefixes and URIs are preserved correctly in the formatted output.