UtilFoundryDEV TOOLS

XML Validator

Check an XML document for well-formedness and report the first error with its location.

  • 100% Free
  • No account required
  • Runs in your browser
  • No data is uploaded
Not saved automatically

Private to this browser, not a cloud backup. Saves expire 7 days after the last save. Avoid saving sensitive data on shared devices.

Saved XML Validator workspaces

Saved only on this device. Clearing browser data removes your workspaces. Expired saves are removed when this app next checks storage.

No saved workspaces for this tool yet.

No settings needed
XML to Validation result

Input

Paste or edit your XML, then click “Run tool”.

Type, paste or drop a file
XML
Ln 1, Col 1Spaces: 2UTF-831 bytes

Output

Validation result (read-only).

Read-only
Text
Ln 1, Col 1Spaces: 2UTF-80 bytes
Ready when you arePaste your input, then press Run tool or ⌘ ↵