JSON to XML Converter
Convert JSON objects and arrays to structured XML markup online. Customize root elements and attributes with fast client-side XML generation.
How to Use JSON → XML Online
Follow these quick steps to process your data online directly in your browser with zero latency and 100% privacy.
Example Input & Output
Wraps JSON data in a valid XML declaration and root tag, converting object keys into nested XML tags and arrays into repeating child elements.
{
"user": {
"id": 101,
"name": "Alex",
"email": "alex@example.com",
"roles": ["admin", "developer"]
}
}<?xml version="1.0" encoding="UTF-8"?>
<root>
<user>
<id>101</id>
<name>Alex</name>
<email>alex@example.com</email>
<roles>admin</roles>
<roles>developer</roles>
</user>
</root>Common Use Cases
Legacy SOAP Integration
Convert modern REST JSON payloads for consumption by legacy SOAP and XML web services.
Enterprise Data Exchange
Transform JSON exports into XML schemas required by financial and banking protocols.
Specifications & Gotchas
Invalid Tag Names
XML element names cannot start with numbers or contain spaces; invalid JSON keys are sanitized.
Frequently Asked Questions
Why does JSON to XML require a root element?
XML standards require exactly one single root element encompassing all other nodes.
How are JSON arrays converted to XML?
Array elements are converted into repeating child XML tags with matching names.
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