Input
Check XML for common well-formedness issues before sending it to an API, parser, or import process. The XML Validator reports empty input, tag count mismatches, unquoted attributes, and other basic warnings.
Paste XML to receive an immediate local result. This is a syntax and structure check; it does not validate an XML document against a specific XSD or DTD.
No. It performs practical well-formedness checks but does not evaluate a document against an XSD or DTD.
It means the document has a valid XML structure, including matching tags, correct nesting, and valid syntax.