Does XML formatting support namespaces?

Yes. The tool correctly handles XML documents with xmlns namespace declarations and preserves namespace prefixes.

What errors can the validator detect?

It detects common XML syntax errors such as unclosed tags, missing attribute quotes, and illegal characters, with error position indicators.

Format, validate and minify XML locally

Runs locally in your browser; input is never uploaded

Data & Formats

XML

Mode

Paste XML text, choose Format or Minify in the tool panel, then run. Formatting also validates XML syntax and reports errors clearly.

1.
Does XML formatting support namespaces?
Yes. The tool correctly handles XML documents with xmlns namespace declarations and preserves namespace prefixes.
2.
What errors can the validator detect?
It detects common XML syntax errors such as unclosed tags, missing attribute quotes, and illegal characters, with error position indicators.