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

  1. Paste XML

    Type or paste XML data.

  2. 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).

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