Format, validate, and minify XML documents with real-time error detection
Everything you need to work with XML documents efficiently and securely
Beautify XML with configurable indentation and proper nesting visualization
Detect XML errors instantly with detailed error messages from the browser parser
Compress XML by removing unnecessary whitespace for production deployment
All processing happens locally in your browser. No data is sent to any server
Instant formatting with no upload delays using browser-native XML parsing
Comfortable editing in any lighting condition with automatic theme detection
Common questions about our XML formatter and validator
Yes. All XML processing happens locally in your browser using the native DOMParser API. No data is transmitted to any server, making it safe for sensitive XML documents.
Our formatter handles elements, attributes, namespaces, CDATA sections, comments, processing instructions, and XML declarations. It supports any well-formed XML document.
Yes. The formatter handles large documents efficiently using the browser-native DOMParser. Processing speed depends on your device, but most documents format instantly.
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