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Paste JSON and get clean, well-formed XML output instantly — validated, formatted and ready to copy or download.
Instantly transform JSON objects, arrays, and nested structures into clean, well-formed XML. Perfect for API integration, SOAP services, enterprise pipelines, and legacy system compatibility — all in your browser.
Paste JSON and see the equivalent XML output instantly — no button press needed. Conversion updates live as you type.
All processing runs in your browser sandbox. Your payloads never leave your machine, making this safe for confidential data.
Bridge the gap between modern REST APIs and XML-based SOAP, SAP, BizTalk, EDI, and enterprise integration systems.
Recursively converts deeply nested objects, arrays, and mixed-type values into properly structured, indented XML elements.
A real-world e-commerce order object converted to well-formed XML. Copy either snippet and paste it into the tool above.
{
"order": {
"id": "ORD-20241205",
"status": "shipped",
"customer": {
"name": "Sarah Collins",
"email": "sarah@example.com",
"tier": "premium"
},
"items": [
{ "sku": "X-100", "qty": 2, "price": 49.99 },
{ "sku": "Y-200", "qty": 1, "price": 129.00 }
],
"total": 228.98
}
}Modern REST APIs speak JSON, but many enterprise middleware platforms — SAP, Oracle Fusion, IBM MQ, Microsoft BizTalk, and countless banking systems — still rely on XML as the primary transport format. Our JSON to XML converter bridges this gap instantly. Paste any API response and get a clean, namespace-ready XML document you can feed directly into XSLT transforms, SOAP envelopes, or EDI pipelines.
Teams migrating from XML-based microservices to JSON-first architectures can also use this tool in reverse as a reference — comparing structure parity between legacy XML contracts and their modern JSON equivalents.
Valid XML requires strict character escaping — ampersands become &, angle brackets become < and >, and quotes are handled correctly. Our converter applies all necessary XML entity substitutions automatically, producing well-formed output that passes any XML validator or schema parser.
JSON arrays are mapped to repeated sibling elements with an <item> wrapper by default, and null values produce self-closing empty tags — all following standard XML conventions for interoperability.
Drop any raw, minified, or formatted JSON string into the left editor panel. The validator confirms your syntax in real time.
The converter generates a properly indented, UTF-8 encoded XML document with the <?xml ...?> declaration automatically prepended.
Use the output toolbar to copy XML to clipboard, download as a .xml file, or further format/minify the output before exporting.
A fully client-side conversion suite — format, validate, transform, and export without leaving your browser tab.
Both the JSON input and XML output panels render color-coded syntax highlighting using our custom tokenizers — keys, tags, values, attributes, and entities are all distinctly colored for clarity.
No need to click a convert button. The XML output updates automatically as you type or paste JSON, giving you instant feedback on the transformed structure.
The input panel continuously validates your JSON. Syntax errors are flagged with an inline error bar showing the exact parsing message so you can fix issues immediately.
Use the output toolbar to beautify the XML with proper indentation, or minify it to strip whitespace for compact transmission in API payloads or config files.
Export your converted XML in one click — copy to clipboard for immediate use, or download a named .xml file directly to your local file system.
Works instantly in any modern browser. No extensions, no accounts, no data stored. Open the page and start converting — completely free with no usage limits.
Understanding the structural and use-case differences helps you choose the right format for each integration scenario.
| Property | JSON | XML |
|---|---|---|
| Readability | Human-friendly, concise syntax | More verbose, tag-based structure |
| Data Types | Native types: string, number, bool, null, array, object | Everything is text; types via XSD schemas |
| Array Support | Native arrays with [] | Repeated sibling elements or wrapper tags |
| Schema Validation | JSON Schema (optional) | XSD / DTD (robust, widely supported) |
| Namespace Support | Not supported natively | Full XML namespace support |
| Typical Use Case | REST APIs, frontend data, config files | SOAP APIs, EDI, enterprise middleware, config |
| Payload Size | Smaller, more compact | Larger due to closing tags and attributes |
| Browser Parsing | Built-in JSON.parse() | DOMParser / XMLSerializer |
Everything you need to know about converting JSON to XML online.
Explore more free developer tools to speed up debugging, testing, and development.