Does this validate against an XSD?
No. This version validates XML syntax only.
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XML Validator
Validate XML syntax and structure.
1
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2
Configure
3
Convert
4
Download
Validate XML syntax and structure.
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Tool guide
XML Validator Online
Validate XML syntax directly in your browser. The tool reports whether the document parses cleanly and shows friendly errors for invalid markup.
Steps
How it works
- Paste XML text.
- Click Validate XML.
- Review the success or error message.
- Clear the input when finished.
Highlights
Key features
- Uses safe browser XML parsing.
- Shows a clear valid XML result.
- Reports syntax errors for broken markup.
- Does not render or execute XML.
Use cases
Common uses
- Check XML API responses.
- Validate config snippets.
- Debug malformed XML markup.
Notes
Limitations to know
- Schema validation such as XSD is not included.
- Browser parser messages can vary.
- The tool checks syntax, not business rules.
FAQ
3 answersFrequently asked questions
Will XML be executed?
No. XML is parsed for syntax and shown as text.
Why did validation fail?
The XML may have unclosed tags, invalid nesting, or unescaped special characters.