XML Formatter & Validator — Free Online
Paste XML to format it with proper indentation, check for syntax errors, or compress it to a single line.
XML Input
Frequently Asked Questions
Q. Can it detect XML errors?
Yes. Invalid XML is flagged with an error message explaining the issue.
Q. What is the difference between format and minify?
Formatting adds indentation for readability. Minifying removes all unnecessary whitespace to reduce file size.
Q. Is there a size limit for XML input?
No. All processing is done locally in your browser.