Online XML formatter and minifier: pretty indentation or single-line compression, precise syntax error hints, attribute preservation and escaping. Local processing.
TL;DR: XML formatter and minifier: pretty indent or single line, syntax error hints, local.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Different grammar: XML is a tag tree (attributes, namespaces), JSON is data. This tool indents per XML semantics and preserves escaping of & < > ".
Yes — DOMParser understands xmlns natively and prefixes are preserved in output.
Only whitespace: indentation and line breaks. Attribute order, text content and escaping are untouched; minify only removes whitespace nodes.
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