XML Formatter & Validator

Format, validate and minify XML — entirely in your browser.

No data leaves your browser.

Indent

Input XML

Formatted Output

Frequently Asked Questions

Is my data safe?: Yes. All processing happens in your browser. Your XML never leaves your device.
What XML features are supported?: Standard XML including declarations, comments, CDATA sections, namespaces, and self-closing tags. DTD validation is not performed.
Is there a size limit?: There is no hard limit. Very large files (>10 MB) may slow down depending on your device.