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Free Online JSON to XML Converter

Convert structured JSON strings into valid XML format.

How to use & benefits of JSON to XML Converter

Convert Data Formats Seamlessly

JSON (JavaScript Object Notation) and XML (eXtensible Markup Language) are the two most popular formats for API data transmission. Many legacy enterprise systems require XML payloads, while modern web clients prefer JSON.

Our free online JSON to XML converter bridges this gap, transforming structures instantly in your browser:

  • Semantic Tag Mapping: Converts JSON object keys into corresponding XML element tags.
  • Pretty-Printing: Automatically indents and formats output XML for clean reading.
  • Error Validation: Flags syntax errors in your source JSON immediately.

Key Benefits & Features

✓
Automatic Indentation

Outputs beautifully structured, readable XML elements.

✓
Array to Node Mapping

Correctly formats arrays of items into repeated nested XML nodes.

✓
Secure Client-Side Processing

Parsing executes in JS inside the browser. Your server data is secure.

How to Use the JSON to XML Converter Step-by-Step

This utility runs entirely inside your browser using client-side JavaScript. We prioritize your security: none of your inputted text is logged or stored.

  1. 1

    Paste your raw JSON code block into the left editor.

  2. 2

    The converter instantly checks syntax and translates to XML on the right.

  3. 3

    Copy the formatted XML result immediately.

Practical Examples

Input Example

{"user": {"name": "Alex", "age": 30}}

Expected Output
<user>\n <name>Alex</name>\n <age>30</age>\n</user>

Frequently Asked Questions (FAQ)

How are JSON arrays converted to XML?▼

Arrays are mapped to repeated nodes. For example, `{"items": [1, 2]}` becomes `<items>1</items><items>2</items>`.

Why does my JSON throw errors?▼

JSON requires double quotes around keys and strings. Make sure your JSON is well-formed before converting.

Is my data private?▼

Yes, conversion occurs locally on your machine. No code is transmitted to external servers.

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