JSON to XML Converter

JSON to XML Converter

Convert between JSON and XML formats instantly with bidirectional conversion, automatic formatting, validation, and comprehensive data type support. Perfect for API integration, data interchange, and format transformation with robust error handling and real-time statistics.

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Quick Presets
JSON examples for conversion to XML
Input
Paste JSON to convert into XML format with proper nesting and element structure.
How it works: Converts between JSON and XML formats in either direction. Handles nested objects, arrays, and preserves data types where possible.

Complete Guide: JSON to XML Converter

Everything you need to know about using this tool effectively

What is JSON to XML Converter?

The JSON to XML Converter transforms data between JSON and XML formats in both directions. JSON to XML converts objects to elements and arrays to repeated elements. XML to JSON converts elements to objects and handles attributes with a prefix. The tool validates the input before converting. All processing happens in the browser.

This tool provides bidirectional conversion between JSON and XML. In JSON-to-XML mode, it recursively maps object keys to element names and values to text content. In XML-to-JSON mode, it parses the XML DOM and converts elements to objects, attributes to prefixed properties, and text content to string values.

Key Features
Bidirectional conversion: JSON to XML and XML to JSON
Handles nested objects and arrays
Preserves XML attributes with configurable prefix
Validates input before converting
Pretty-printed output with indentation
Copy output to clipboard
Download as .xml or .json file
Runs in the browser with no uploads
Common Use Cases
When and why you might need this tool

Converting REST API responses to SOAP format

Transform a JSON API response into XML for integration with legacy SOAP services.

Migrating XML data to JSON APIs

Convert XML configuration files or data exports to JSON for use in modern REST APIs.

Transforming data between formats

Convert JSON test fixtures to XML for testing systems that expect XML input.

Processing RSS or Atom feeds

Convert RSS/XML feed data to JSON for consumption in a JavaScript application.

How to Use This Tool
Step-by-step guide to get the best results
1

Choose direction

Select JSON-to-XML or XML-to-JSON mode.

2

Paste input

Enter the source format in the input area.

3

Convert

Click Convert. The tool validates and transforms the data.

4

Copy or download

Copy the output or download it with the appropriate file extension.

Pro Tips
1

JSON arrays become repeated XML elements with the same tag name.

2

XML attributes are converted to JSON properties with an @ prefix by default.

3

Validate your input before converting to catch syntax errors early.

4

The tool produces pretty-printed output with proper indentation.

Frequently Asked Questions
How are JSON arrays represented in XML?

JSON arrays are converted to repeated XML elements. For example, an array of items becomes multiple <item> elements at the same level.

How are XML attributes handled in JSON?

XML attributes are converted to JSON properties with an @ prefix. For example, id='1' becomes '@id': '1'.

Is my data uploaded to a server?

No. All conversion happens in your browser using JavaScript. The data never leaves your device.

Can I convert both directions?

Yes. The tool supports both JSON-to-XML and XML-to-JSON conversion.

What if my input is invalid?

The tool validates the input before converting. If the JSON or XML is malformed, it shows an error message describing the problem.