Does it validate XML?

No, it only re-indents; malformed XML may format oddly.

Yes, tags and attributes are preserved.

XML Formatter

Pretty-print XML with indentation.

Entrada

Saída

<root>
  <item id='1'>A
</item>
<item id='2'>B
</item>
</root>

Format XML by nesting level. This is a formatting heuristic, not a validating parser.

Does it validate XML?: No, it only re-indents; malformed XML may format oddly.
Are attributes kept?: Yes, tags and attributes are preserved.