Convert JSON to XML online for free

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

How to convert JSON to XML

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

Converting JSON to XML translates modern API data into a format understood by legacy enterprise systems, SOAP services, and XML-based workflows. Each JSON key becomes an XML element, preserving the data hierarchy while conforming to XML syntax rules.

When to convert JSON to XML

Legacy system integration: Feed data from a REST API into an older system that only accepts XML input.
SOAP web services: Many enterprise services require XML request bodies — convert your JSON payload before sending.
Configuration files: Some tools (Maven, Spring, Android) use XML config; convert JSON settings to match.
Data exchange: Share data with partners or government systems that mandate XML as the interchange format.

Frequently asked questions

What happens to JSON arrays?: Array items are rendered as repeated XML elements with the same tag name derived from the parent key.
Are JSON keys used as XML tag names?: Yes. Each key becomes a tag. Keys with spaces or special characters are sanitized to produce valid XML element names.
Is the output valid XML?: Yes. The converter always produces well-formed XML with a root element and proper encoding declaration.
What about nested objects?: Nested JSON objects become nested XML elements, preserving the full hierarchy.

About JSON

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

About XML

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