XML Schema (XSD) Validator
Check that your XML document and XSD schema are well-formed.
XML Schema (XSD) Validator
Paste your XML document and XSD schema, then click Validate. This tool checks that both are well-formed XML. For formatting or minifying XML, use the XML Formatter.
Use cases
- Syntax check – Ensure XML and XSD parse correctly
- Error location – See line numbers for parse errors
- Quick validation – Verify documents before commit or deploy
Added Mar 6, 2026
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