Developer & Data Tools

XML Validator

Use XML Validator free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
BEHIND THE TOOL

Validate XML syntax

UtilityLake parses XML and reports an error if the document cannot be interpreted as valid XML.

XMLValidation resultRuns locally
01XML
02Parse document
03Validation result

XML → Parse document → Validation result

GOOD TO KNOW

XML tags must form a valid tree

Elements need properly nested opening and closing tags for the document structure to be valid.

PRIVATE BY DESIGN

Your input stays in the browser

Processing runs directly in the page without requiring the content to be sent to UtilityLake.

02

Useful details

Is the original input modified?

No. The tool produces a new result while leaving the entered source unchanged.

Does processing happen locally?

Yes. The content is processed in your browser.