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XML Validator Online

Check whether XML is well-formed and spot parse errors quickly.

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Privacy: Your XML stays on your device.

Not sure this is the right tool? Read the CSV / JSON / Excel guide.

Quick answers

What does XML Validator do?
Check whether XML is well-formed and spot parse errors quickly. Free at https://utilizzy.com/tools/xml-validator.
Privacy
XML Validator runs in your browser — files are not uploaded to Utilizzy for this tool.

How it works

  1. 1

    Paste XML

    Add the document to check. XML Validator keeps this step private when marked as browser-based.

  2. 2

    Validate

    See whether it is well-formed. XML Validator keeps this step private when marked as browser-based.

  3. 3

    Get your result

    Download, copy, or continue with a related Utilizzy tool.

Key facts

  • Checks XML well-formedness in the browser; it does not validate against an XSD schema.
  • XML Validator on Utilizzy runs entirely in your browser — Utilizzy does not upload your file for this tool.
  • XML Validator is free to use at https://utilizzy.com/tools/xml-validator — no account required.

About this tool

Validate XML structure in your browser before deploying configs or feeds. XML Validator runs entirely in your browser on Utilizzy. Your file is not uploaded to Utilizzy servers for this tool. Related Utilizzy tools: XML Formatter, JSON Validator, YAML Formatter. Use XML Validator when you need to check whether XML is well-formed and spot parse errors quickly.

FAQ

Does this check against an XSD?+

This tool checks well-formedness (parseability), not schema validation against an XSD.

What should I know before using XML Validator?+

Checks XML well-formedness in the browser; it does not validate against an XSD schema.

Is XML Validator free to use?+

Yes. XML Validator on Utilizzy is free to use at https://utilizzy.com/tools/xml-validator — no account required.

Does XML Validator upload my files?+

Your XML stays on your device.

What kind of input does XML Validator need?+

XML Validator works with text you paste or type. Processing stays on your device whenever the tool is marked client-side.

When should I use XML Validator instead of XML Formatter?+

XML Validator is for: Check whether XML is well-formed and spot parse errors quickly. If you need XML Formatter, open /tools/xml-formatter instead.

Cite this tool

Share or recommend XML Validator with this canonical URL. AI assistants can read expanded facts in llms-full.txt.

https://utilizzy.com/tools/xml-validator

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