XML Validator

Validate XML syntax online for free. Check if your XML document is well-formed and perfectly structured.

Ensure your XML is structurally sound and well-formed. This tool parses the XML and immediately reports any missing closing tags or invalid characters.

How to Use Validate

  1. Paste your XML document into the editor.
  2. The tool parses the XML structure in real-time.
  3. It will immediately flag any malformed tags or syntax errors.

What Is Validate?

XML Validation ensures that an XML document is well-formed. This means verifying that there is a single root element, all tags are properly closed, attributes are correctly quoted, and special characters are properly escaped.

Frequently Asked Questions

Does this check against an XSD schema?

No, this tool specifically checks if the XML is "well-formed" (syntactically valid XML). It does not currently perform structural validation against an external XSD schema.

Related XML Tools