Convert JSON to XML
Convert JSON to XML free in your browser. No upload, no signup, no watermark. Files stay on your device.
drop a .json file
or click to browse
related
more json & xml
see all data & code converters →guide
how to convert json to xml
Drop your JSON file
Drag your JSON file into the drop zone above, or click the box to pick a file from your computer or phone. The browser reads the file directly — nothing uploads.
Click Convert
The page runs fast-xml-parser on your device to decode the JavaScript Object Notation and encode it as Extensible Markup Language. Most conversions finish in a few seconds; large or codec-heavy files (RAW, video) can take longer.
Download the XML file
When the conversion finishes, the XML file is ready to download. Save it anywhere on your device.
FAQ
common questions
Why convert JSON to XML?
Two main reasons: (a) integrating with legacy enterprise systems that consume XML (SOAP APIs, older ERP / CRM systems, document-centric tools); (b) feeding into XSLT-based pipelines that transform XML to other formats. JSON dominates modern web APIs; XML dominates enterprise integration. Conversion bridges the two when systems need to talk.
How does JSON structure map to XML?
Objects become parent elements; keys become child element names; values become element text content. So `{user: {name: 'Alice'}}` becomes `<user><name>Alice</name></user>`. Arrays in JSON don't have a direct XML equivalent — typically each array item becomes a sibling element with the same name (`<item>a</item><item>b</item>`).
Will the XML be 'pretty-printed'?
Usually yes — indented for readability. The converter produces well-formed XML with indentation matching the JSON's nesting depth. Pretty-printed XML is more human-readable but larger; for production use where size matters, post-process to minify (remove whitespace between tags).
Will type information survive?
Partially. JSON numbers, booleans, and nulls all become XML text content (XML doesn't distinguish text types). A number 42 becomes `<value>42</value>` indistinguishable from a string '42'. Type-aware downstream tools can interpret based on element name or schema; type-blind tools just see text.
What about XML attributes vs elements?
The converter uses elements throughout — JSON doesn't have an attribute concept, so everything maps to elements. If your downstream XML consumer expects attributes for some fields, you'd need to post-process or pick a converter with attribute-mapping conventions (e.g., `@`-prefixed JSON keys become XML attributes).