OomTools

XML to JSON Converter

Parse XML in your browser and get structured JSON back, with attributes preserved (prefixed with @) and nesting intact. It validates the XML first and reports parse errors clearly, so moving data out of an XML source and into JSON doesn't require an upload.

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

Why use XML to JSON?

XML to JSON 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.
  • Handles Input: XML; Output: JSON.
  • Paste your XML.
  • Works on any device — desktop, tablet and phone — and is fully keyboard accessible.

How to use XML to JSON

  1. Paste your XML.
  2. Click Convert to JSON.
  3. Attributes appear as @-prefixed keys; repeated tags become arrays.
  4. Copy or download the JSON.

Examples

  • Turning an XML API response into JSON.
  • Migrating XML config into a JSON-based tool.

Supported formats & limits

  • Input: XML
  • Output: JSON

Limitations

  • Attributes are represented with an @ prefix and text with #text where needed.
  • Invalid XML is reported rather than guessed.

Frequently asked questions

How are attributes handled?

They become keys prefixed with @, e.g. @id.

What about repeated elements?

Repeated tags with the same name are grouped into an array.

Is anything uploaded?

No — XML is parsed locally in your browser.

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