Free online XML formatter and validator. Beautify, minify, and validate XML with syntax highlighting.
Free XML formatter with syntax highlighting, validation, beautify and minify. Paste XML, get clean readable output instantly. No signup, no data uploaded.
Paste or type your XML data into the input area.
Click Format to beautify, Minify to compress, or Validate to check syntax.
Copy the formatted output to your clipboard with one click.
It takes raw or minified XML and formats it with proper indentation for readability. It can also minify formatted XML and validate its syntax using the browser's built-in XML parser.
The tool uses the browser's native DOMParser to parse your XML. If there are syntax errors such as unclosed tags, missing attributes, or malformed content, the parser detects them and shows the exact error message.
No. All formatting, minification, and validation happens entirely in your browser. Your XML data never leaves your device.
Yes, the XML Formatter is 100% free with no limits on the size or number of XML documents you can format. There are no hidden fees.
No. You can format and validate XML instantly without signing up or creating any account.
Yes, the tool is fully responsive and works on smartphones and tablets. Paste XML from your clipboard and format it directly in your mobile browser.