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XML Validator
Check whether XML is well-formed in your browser.
Features
- Well-formedness check
- Readable error feedback
- Local-only validation
How to use XML Validate
- 1Paste the XML document.
- 2Validate and read any errors.
- 3Correct tags or nesting, then try again.
Examples
Unclosed tag
Input<root><item></root>Output
Error: mismatched or unclosed tag
About XML Validate
XML Validator looks for well-formedness problems - unclosed tags, bad nesting, broken declarations - so you catch them before a backend reject. It is a quick local check, not a full XSD suite.
Frequently asked questions
No. It focuses on well-formed XML, not schema compliance.
Best for typical snippets and configs; very large docs may be slow in-browser.
No.