Free · Find broken XML lines

XML Validator

Check tags, quotes, and closing marks, then get a short message that points to the problem.

  • Clear result
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  • Copy or download

Find broken XML lines

Paste text or open a file. The result stays in this browser tab.

XML to check13 lines · 378 characters

Tip: press Ctrl or Command + Enter to run.

Validation reportResult ready
StatusValid XML
Lines13
Size378 B
XML IS VALID

The tags, attributes, quotes, and closing marks form one well-structured XML document.

Three simple steps

How to use it

  1. Paste the XML that is giving you trouble.
  2. Press Check XML to test its basic structure.
  3. Use the line and column in the report to fix the file.

Your file stays on this device

fast-xml-parser reads and changes the text inside this browser tab. Bookify does not upload or save it. For safety, this tool does not open XML files with a DOCTYPE.