XML Formatter
Pretty-print XML with clean indentation and validate it — clear error messages for malformed input.
How to use
Paste XML and click Format. The output is pretty-printed with 2-space indentation; invalid XML shows the parser's error.
Frequently asked questions
Is this XML formatter free?
Yes, free with no signup.
Does it validate XML?
Yes — malformed XML shows a clear error instead of broken output.
Is my XML uploaded?
No, it runs entirely in your browser.
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