Format, prettify, minify, and validate XML documents with real-time DOM parser validation.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste your raw XML feed, RSS document, or SOAP message into the input field.
Select 2 spaces or 4 spaces to automatically format and indent your markup.
Copy the cleaned XML to your clipboard or download it as a .xml file.
It runs your XML through the browser's native DOMParser in text/xml mode to identify malformed tags, unclosed nodes, or attribute syntax errors.
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