Ask a junior developer about XML and you might get a polite smirk. Ask anyone who works with enterprise integration, government APIs, healthcare systems, or RSS feeds and you'll get a very different answer: XML is everywhere, and it isn't going anywhere. Which means, eventually, you'll need to hand an XML document to a system that only speaks JSON upstream.

Jsonize has a Export XML button for exactly this. You paste the JSON you already have, click once, and get a well-formed XML file you can drop into whatever pipeline is waiting for it. Here's where it earns its keep.

1. Legacy and enterprise integration

The modern service you're building speaks JSON. The ERP, CRM, billing, or ordering system on the other end speaks XML, because it was written in 2007 and isn't being rewritten anytime soon. When you're testing an integration, the ability to take a sample JSON response and produce an equivalent XML payload in seconds is a huge time-saver. No ad-hoc scripts, no "let me quickly write a converter" detours.

2. SOAP APIs

SOAP is still the default protocol for a surprising number of finance, telecom, and government systems. A SOAP client wants an XML envelope around your request body. If you've sketched the payload structure in JSON (because JSON is faster to think in), Jsonize's export gets you 80% of the way to the SOAP body — you then just wrap it in the envelope and adjust the namespaces.

3. RSS, Atom, and sitemaps

Generating a feed? Sitemaps, podcasts, and blog feeds are all XML dialects. A common workflow is to write the source data as JSON (easy for humans and tooling) and then convert to XML for the actual feed output. Doing a quick sanity check during development is a one-click job in Jsonize.

4. XSLT pipelines

XSLT is still a strong choice for "transform document shape to document shape" work, especially in publishing and document-processing teams. But XSLT needs XML in, XML out. If your input data is JSON, Jsonize gives you the simplest possible on-ramp: convert, pipe into your XSLT processor, done.

5. Importing into "Excel-ish" tools

Some BI and reporting tools read XML more gracefully than JSON, or have mature XML connectors where the JSON connector is flaky. Converting a JSON sample to XML so you can preview how it lands in Excel, Power BI, or a legacy reporting tool can save half a day of fighting with import wizards.

6. Reviewing structure

This one's less obvious, but real: XML's nested tag structure sometimes makes hierarchies easier to scan than brace-and-colon JSON. Exporting a complex payload to XML just to read it in a new light is a legitimate use case. Jsonize makes it cheap enough to be worth the experiment.

How Jsonize's XML export works

The conversion follows the obvious conventions so the result is predictable:

• Each JSON object key becomes an XML element with the same name.
• JSON arrays become repeated elements.
• Primitives (strings, numbers, booleans, nulls) become element text content.
• A root wrapper element is added so the XML document is well-formed.

Like everything else in Jsonize, the conversion happens entirely in your browser. Your JSON doesn't get uploaded; neither does the XML you download.

Pro tip: JSON allows keys like "1st-place" and "@type", which aren't valid XML element names. If you see odd behavior on export, check for leading digits, hyphens in the wrong place, or reserved characters in your keys.

When a full converter is warranted

JSON-to-XML isn't always lossless. Mixed content, namespaces, attributes vs. child elements, and CDATA sections all need explicit decisions. For a production-grade transformation you want a real converter you control. But for the 90% of cases where you just need "a reasonable XML version of this JSON", one click is exactly the right amount of ceremony.