It reformats well-formed XML. If a tag is unclosed or mismatched, you will need to correct the structure first.
Yes. XML Formatter is completely free with no sign-up, no watermarks and no usage limits.
No. XML Formatter runs entirely in your browser, so your data never leaves your device.
Only your device's available memory — there are no server-side limits because nothing is uploaded.
Indent and pretty-print compact or minified XML.