Input (JSON or XML)

          

JSON XML Converter Guide

Convert JSON to XML for APIs, legacy systems and data migration

JSON and XML are both used to store and exchange structured data. JSON is lightweight and common in modern APIs, while XML remains important in enterprise software, SOAP services, document workflows and older integrations. This converter helps bridge those formats quickly from one browser-based workspace.

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Bidirectional Conversion

Paste JSON to get XML, or paste XML to convert it back into JSON for debugging and integration checks.

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Integration Friendly

Useful when modern JSON APIs need to exchange data with XML-based services, configuration files or legacy platforms.

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Nested Data Support

Objects become nested elements, arrays become repeated elements and primitive values are placed inside XML tags.

How JSON to XML conversion works

  1. Paste JSON data into the input panel.
  2. Click Convert.
  3. The tool detects JSON and generates equivalent XML output.
  4. Copy the XML result for use in an API request, config file, test fixture or documentation.

You can also paste XML into the same input panel to convert XML back into JSON.

Why convert JSON to XML?

Legacy compatibility: Many enterprise and government systems still require XML for data interchange.

Data migration: Move data between modern JSON-based APIs and older XML-driven platforms.

API transformations: Support workflows where REST-style JSON data needs to be reviewed beside SOAP-style XML payloads.

Configuration files: Convert structured settings between JSON and XML formats while preserving the hierarchy.

JSON and XML examples

Simple object

{
  "name": "Alice",
  "age": 30
}
<root>
  <name>Alice</name>
  <age>30</age>
</root>

Nested JSON

{
  "user": {
    "name": "Bob",
    "location": {
      "city": "Paris"
    }
  }
}
<root>
  <user>
    <name>Bob</name>
    <location>
      <city>Paris</city>
    </location>
  </user>
</root>

Arrays

{
  "employees": [
    { "name": "Alice", "id": 1 },
    { "name": "Bob", "id": 2 }
  ]
}
<root>
  <employees>
    <name>Alice</name>
    <id>1</id>
  </employees>
  <employees>
    <name>Bob</name>
    <id>2</id>
  </employees>
</root>

Understanding JSON and XML

JSON stands for JavaScript Object Notation. It stores structured data with objects, arrays, strings, numbers, booleans and null values, which makes it a common choice for web APIs and app data.

XML stands for eXtensible Markup Language. It uses custom tags and a hierarchical document structure, which is why it remains useful for documents, enterprise systems and legacy integrations.

When converting between them, the main goal is preserving structure: JSON keys become XML element names, nested objects become nested elements and arrays become repeated XML elements.

Pro tips for cleaner XML output

  • Use JSON object keys that are valid XML tag names.
  • Avoid keys that begin with numbers or contain spaces, symbols or punctuation intended only for JSON.
  • Wrap root-level arrays in an object when possible for clearer XML structure.
  • Validate or format your JSON first when it comes from logs, copied API responses or hand-edited files.
  • Use XML to JSON conversion to sanity-check round-trip structure when migrating data.

Related tools

Continue transforming your data

Use these tools when you need to validate, format, inspect or convert the same data into another format.

JSON to XML Converter FAQ

What types of JSON can this converter handle?

It supports simple objects, nested objects, arrays, strings, numbers, booleans and null values. For best XML output, use a clear object-based structure.

How are JSON arrays converted to XML?

Array items are represented as repeated XML elements. For example, an array of employees becomes multiple employee-style nodes under the same parent path.

Can this tool convert XML back to JSON?

Yes. Paste XML into the input panel and the converter will detect XML input and return JSON output.

Does it create XML attributes?

No. The current converter creates nested XML tags from JSON keys. It does not transform JSON key-value pairs into XML attributes.

Which browsers and operating systems work?

The converter is browser-based and works on modern browsers such as Chrome, Firefox, Safari and Edge across Windows, macOS and Linux.