OomTools

XML Formatter & Beautifier

Reflow minified or messy XML into clean, indented markup that's easy to follow — ideal for config files, feeds and SOAP payloads. It runs entirely in your browser, so the document is never uploaded.

  • 100% free
  • Private & safe
  • Runs in your browser

Why use XML Formatter?

XML Formatter is a quick, no-nonsense developer utility that runs entirely client-side, so your code and data never leave your machine.

  • Runs instantly in your browser — nothing to install, nothing uploaded.
  • Completely free, with no account, no watermarks and no usage limits.
  • XML documents
  • Paste your XML.
  • Works on any device — desktop, tablet and phone — and is fully keyboard accessible.

How to use XML Formatter

  1. Paste your XML.
  2. Click Format to indent the elements.
  3. Review the readable structure.
  4. Copy or download the formatted XML.

Examples

  • Beautifying a minified RSS or SOAP payload.
  • Indenting a config XML for review.

Supported formats & limits

  • XML documents

Limitations

  • Formatting adjusts whitespace only; it does not validate against a schema.
  • Mixed content may be reflowed.

Frequently asked questions

Does it validate my XML?

It formats for readability; use XML to JSON to catch parse errors.

Can it expand minified XML?

Yes, that is a common use.

Is anything uploaded?

No — it runs in your browser.

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