Format, minify, and validate XML with instant feedback and syntax highlighting.
XML (Extensible Markup Language) structures data using nested tags. This tool validates your XML and pretty-prints it with proper indentation, or minifies it by stripping whitespace — entirely in your browser.
XML is common in configuration files (like Android's AndroidManifest.xml), SOAP APIs, RSS/Atom feeds, and document formats like DOCX and SVG (which are themselves XML under the hood). Unlike JSON, XML supports attributes, namespaces, and mixed content.
DOMParser). Nothing is sent to a server.XML requires every tag to be properly closed and nested, and only one root element. Common issues: mismatched tags, unescaped & characters, or multiple top-level elements.