JSON to XML Converter

Simple object to XML

Input: {"user":{"name":"Jane","active":true}}

Output: An XML document with a configured root element and nested tags for the `user` object.

API response export

Input: A JSON payload from an internal service

Output: A formatted XML structure suitable for a legacy partner system.

Custom root wrapper

Input: JSON data with root name set to `response`

Output: An XML document wrapped in a `<response>` element to match the target schema style.

The XML is valid but the target system rejects it

Cause: The receiving system may require a specific schema, tag arrangement, or namespace pattern beyond generic XML validity.

Fix: Compare the generated output against the exact XML contract expected by the destination platform.

The structure is more nested than I expected

Cause: Nested JSON objects naturally become nested XML elements during conversion.

Fix: Reshape the source JSON first if you need a flatter XML representation for the destination system.

I am unsure whether to include the XML declaration

Cause: Different systems handle XML declarations differently.

Fix: Follow the destination system's documentation; include the declaration when required and disable it when the target expects raw XML content only.

Why convert JSON to XML?

Many modern apps use JSON internally, but legacy systems, enterprise integrations, and some APIs still expect XML. Converting JSON to XML helps bridge those environments without rewriting the document structure by hand.

What is the root element for?

XML requires a single root element that wraps the document. Many destination systems also expect a specific root tag name, which is why being able to configure it is useful during integration and export work.

Do I need an XML declaration?

Some systems require the XML declaration line such as `<?xml version="1.0" encoding="UTF-8"?>`, while others do not. This tool lets you control whether that declaration is included based on the needs of the destination workflow.

Can all JSON structures map cleanly to XML?

Most common JSON objects and arrays can be converted, but JSON and XML are not identical models. Some structures may need review after conversion, especially when arrays, attributes, or mixed-content expectations matter in the target XML schema.

Should I still validate the XML after conversion?

Yes. A technically valid XML document can still fail if the target system expects a particular schema, namespace, or tag structure. Conversion is a strong first step, but final compatibility still depends on the receiving system's rules.