Free Developer Tool
XML Validator
Check XML documents for syntax and structural errors.
What is XML Validator?
XML validation helps detect malformed tags, missing elements and structural issues.
How to use
- Paste XML.
- Run validation.
- Review validation results.
Features
- XML syntax validation
- Error reporting
- Instant results
- Client-side processing
- No uploads
Example
Input
<root><user></root>
Output
Error: Mismatched closing tag
FAQ
Can invalid XML be detected?
Yes. The validator reports parsing errors instantly.
Does this validate XML schemas?
This tool validates XML structure and syntax.
Is it secure?
Yes. All processing happens locally.