XML Validator

Output will appear here

Output will appear here

Empty

XML Validator

Validates XML well-formedness and reports errors with exact line and column numbers. Detects unclosed tags, mismatched elements, invalid characters, and attribute errors.

Use Cases

  • Check if XML is well-formed before processing
  • Debug XML parsing errors in API integrations
  • Validate XML configuration files
  • Verify SVG markup is syntactically correct

Frequently Asked Questions

What XML errors does this tool detect?

It detects all well-formedness errors including unclosed tags, mismatched element names, invalid characters, duplicate attributes, and missing root elements.

Does this validate against an XML Schema?

This tool validates well-formedness only (syntax). It does not validate against XSD or DTD schemas.