Toma2Tomato

Convert XML to JSON online for free

Upload your XML file and get a JSON version in seconds. Our converter automatically transforms XML into a ready-to-use JSON. Simple, fast, and secure.

Output Format: JSON

How to convert XML to JSON

  1. Click the upload button and select your XML file.
  2. The conversion runs automatically — no configuration needed.
  3. Download your JSON file instantly.

Converting XML to JSON is one of the most common tasks in modern API development. It bridges legacy XML-based systems and SOAP services with REST APIs, JavaScript applications, and cloud functions that expect JSON as their native data format.

When to convert XML to JSON

  • REST API migration: Modernize data from an XML web service so a JavaScript or mobile frontend can consume it.
  • Cloud functions: AWS Lambda, Google Cloud Functions, and Azure Functions work natively with JSON event payloads.
  • Data processing: Python and Node.js data pipelines parse JSON far more naturally than XML.
  • Storing in NoSQL: Import XML exports from legacy systems into MongoDB or DynamoDB as JSON documents.

Frequently asked questions

Are XML attributes preserved?
Yes. XML attributes are mapped to JSON properties alongside child element content.
What happens with XML namespaces?
Namespace prefixes are kept as part of the key names in the JSON output.
Does the converter handle large XML files?
Yes, though very large files may take a few seconds. For extremely large datasets consider splitting first.
Is the JSON output pretty-printed?
Yes. The output is indented for readability and easy inspection.

About XML

Learn more about XML files — supported extensions, MIME types, and what you can do with them.

About JSON

Learn more about JSON files — supported extensions, MIME types, and what you can do with them.