XML Formatter
Pretty-print XML with proper indentation, with a clear error message when it fails to parse.
How it works
- Paste your XML.
- The formatted result appears automatically.
- Copy or download the result.
Features
- Free, no sign-up, no watermark
- Runs entirely on your device -- nothing is uploaded
- Uses the browser's own XML parser, so validation is exact
- Clear syntax error messages, not just "invalid"
Frequently asked questions
Is the XML formatter free?
Yes, completely free with no sign-up, no watermark, and no limit on how often you use it.
Is my data uploaded anywhere?
No. Every conversion runs in your browser, on your own device. Your file is never sent to a server or stored anywhere but your device.
Does this work on mobile?
Yes -- it works in any modern browser on a phone, tablet, or desktop, with no app to install.