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XML formatter

Format, validate and minify XML online: automatic indentation, syntax error warnings and XML to JSON conversion.

How to use

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Paste your XML.

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XML formatter: what it is for

Paste the XML and the tool organizes the indentation, shows syntax errors and lets you minify it or convert it to JSON. Attributes, CDATA, comments and the XML declaration are kept.

Since nothing is sent to servers, you can use it with invoice and integration XML.

How to use

  1. Paste the XML.
  2. Choose format, minify or convert to JSON.
  3. Copy the result.

When to use it

  • Reading an electronic invoice XML.
  • Debugging SOAP API responses.
  • Converting XML data to JSON.

Frequently asked questions

Is it safe for invoice or business XML files?

Yes. The file is processed in your browser and is not sent to any server, so you can paste invoice and integration XML safely.

What happens with invalid XML?

The tool shows the error message from the browser's parser, with the line where the problem was found.

Is it really free?

Yes, 100% free. No sign-up, no subscription and no usage limits. All Tools123 tools are free and run right in your browser.

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The tools are provided as is, without warranty. We are not responsible for the results or for how they are used.