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XML Validator
Validate XML format
By Craftisle Team
About XML Validator — Free Online Tool
Validate XML format and show line/column of errors. Uses fast-xml-parser library. Essential for API development, configuration file validation, and data interchange.
How to Use XML Validator — Step by Step
- Paste XML
Type or paste XML data.
- Validate
Click Validate. Valid XML shows success message. Invalid XML shows error with line/column.
Use Cases for XML Validator
API development
Validate XML requests and responses.
Configuration files
Validate XML config files before deployment.
Data validation
Validate XML data files for import/export.
FAQ — XML Validator Free Online Tool
What is validated?
XML syntax: tags, attributes, nesting, special characters, etc.
Does it validate against XSD?
No. This tool validates XML syntax, not schema validation (XSD/DTD).