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About XML Validator

XML Validator is a free online tool that checks XML documents for syntax errors and validates whether the XML structure is properly formatted. It helps developers quickly identify XML issues before using files in applications, APIs, or configuration systems. All validation happens locally in your browser.

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Features

• Validate XML code instantly.
• Detect XML syntax errors.
• Check XML structure correctness.
• Display validation status clearly.
• Count XML tags and lines.
• Copy validation results easily.
• Built-in XML sample.
• Browser-based processing.
• No registration required.
• 100% free.

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How to Use

1. Paste your XML code into the input box.
2. Click Validate XML.
3. Check whether your XML is valid or contains errors.

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Frequently Asked Questions

What is XML Validation?

XML Validation is the process of checking an XML document to ensure it follows correct syntax rules and has a properly structured format.

Why should I validate XML?

Validating XML helps find errors early and ensures that XML files work correctly with applications, APIs, and systems that use them.

Is this XML Validator free?

Yes. It is completely free and works directly in your browser.

Is my XML data uploaded?

No. Your XML code is processed locally in your browser and is not sent to any server.

Can I validate large XML files?

Yes. The supported size depends on your browser and device performance.

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