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XML Formatter / Validator

Validate XML syntax in the browser and format valid XML for easier inspection.

Private-first · runs on your device Ready

How it works

XML Formatter / Validator is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.

Privacy

This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.

Validate and format XML in the browser

Parse XML with the browser XML parser, report syntax errors, and format valid markup into an indented view.

  • XML syntax validation
  • Indented output
  • DOMParser based
  • No upload