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Format, validate, and pretty-print XML documents instantly. Fix indentation and check well-formedness. 100% free, processed in your browser.
Paste your XML string into the editor or upload an .xml file.
Click Format to pretty-print with proper indentation, or Minify to compress. Errors are shown instantly.
Copy the formatted result to clipboard or download as an .xml file.
Yes, 100% free with no account required.
Yes. It checks for well-formedness and reports parsing errors with descriptions.
All processing happens in your browser. No data is sent to any server.
Yes. Choose between 2 spaces, 4 spaces, or tab indentation.
Most files process instantly. Very large files (>10 MB) may take a moment.