How do I format XML online for free?

Paste your XML into the Raw XML panel and click the Format button. The XML will be pretty-printed with proper indentation. The tree view updates automatically.

How do I validate XML online?

Paste or type XML in the editor — validation happens automatically. Valid XML shows a tree view. Invalid XML shows an inline error at the exact line with the syntax problem.

Can I minify XML online?

Yes. Click the Minify button to compress your XML by removing unnecessary whitespace between tags.

Is my XML data safe in this online formatter?

Your XML never leaves your device. All parsing, formatting, and validation happens locally in your browser — no data is sent to any server.

Can I edit XML in the tree view?

Yes. Click any text content to edit it inline. You can also duplicate or remove any node using the action buttons that appear on hover.

XML Formatter Online — Free XML Beautifier, Validator & Tree Viewer

Raw XML

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