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XML Schema Validator

updated 19 May 2026

xml against xsd
XML document
Drop XML file, or
XSD schema
Drop XSD file, or
ready

XML Schema Validator

Check whether an XML conforms to a given XSD. Validates root element name, declared elements and their nesting, required attributes, and the common simple-type patterns (xs:integer, xs:decimal, xs:boolean, xs:date, xs:dateTime, xs:anyURI, enumerations, length / pattern facets). Limitation: structure + simple types only. Full XSD 1.1 (complex restrictions, identity constraints, key/keyref) needs xmllint on the command line.

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