Is the XML formatter free?

Yes, completely free with no signup required.

All formatting runs in your browser using the built-in DOMParser API. Your file never leaves your browser.

Can this validate XML?

Yes. The tool uses the browser's DOMParser to parse the XML. If it returns a parsererror element, the XML is invalid and the error is shown.

Yes. Click the 'XML to JSON' tab to see an approximate JSON representation of the XML structure.

Yes. The formatter preserves all namespace declarations, attributes, and CDATA sections from the original XML.

Format, validate, and pretty-print XML. Also converts XML to JSON. Browser-based.

🔒 Your file never leaves your browser. All processing uses the built-in DOMParser.

Input XML

Output

1
Paste your XML
Paste raw or minified XML into the input box.
2
Format or convert
Click Format to pretty-print with indentation. Click Minify to produce one-line XML. Use the XML to JSON tab to convert.
3
Copy the output
Click Copy to copy the formatted result to your clipboard.