XML to JSON Converter

Transform XML documents to JSON data structure

XML to JSON Converter

How Attributes Are Handled

By default, XML attributes are prefixed with @_ in the JSON output. For example, <book id="123"> becomes {"@_id": "123"}. Enable "Ignore attributes" to exclude them from the output.

Your data stays private

All conversion happens locally in your browser. Your XML data is never uploaded to any server.

Continue with your JSON...

How to Use the XML to JSON Converter

Input Your XML Data

Paste your XML document into the text area, or upload an .xml file. The converter handles well-formed XML including nested elements, attributes, and namespaces.

Configure Attribute Handling

Choose whether to include XML attributes in the output (prefixed with @_) or ignore them. Select your preferred JSON indentation for readable output.

Convert to JSON

Click "Convert to JSON" to transform your XML document. The converter preserves the document structure, converting repeated elements into arrays automatically.

Export the JSON

Copy the formatted JSON output to your clipboard or download it as a .json file. Use it in web applications, APIs, or JavaScript projects.

Pro tip: Your data is processed entirely in your browser. Nothing is sent to any server, ensuring complete privacy.

How to Convert XML to JSON

XML (eXtensible Markup Language) has been a standard data format for decades, but modern applications increasingly prefer JSON for its simplicity and native JavaScript support. Our converter makes it easy to transform XML documents while preserving structure and attributes.

Step-by-Step Guide

  1. Paste your XML data or upload an .xml file
  2. Choose whether to include or ignore XML attributes
  3. Select your preferred JSON indentation
  4. Click "Convert to JSON" to process your data
  5. Copy the result or download as a .json file

XML to JSON Mapping

  • Elements: Become JSON object properties
  • Attributes: Prefixed with @_ (e.g., @_id)
  • Repeated elements: Converted to arrays
  • Text content: Stored in #text property when mixed with elements

Common Use Cases

  • Convert SOAP API responses for JavaScript processing
  • Transform RSS/Atom feeds to JSON for web apps
  • Migrate legacy XML data to modern JSON format
  • Parse XML configuration files for Node.js applications
  • Convert SVG metadata to JSON

Frequently Asked Questions

How are XML attributes converted?

XML attributes are converted with an @_ prefix by default. For example, <book id="123"> becomes {"@_id": "123"}. You can choose to ignore attributes if you only need element content.

What happens to nested XML elements?

Nested elements are converted to nested JSON objects. Repeated elements with the same name become arrays automatically. The converter preserves the document structure.

Are XML namespaces supported?

Yes, namespaced elements and attributes are preserved in the JSON output. Namespace prefixes become part of the property names.

How is mixed content handled?

Elements with both text and child elements have their text content stored in a #text property. This ensures no data is lost during conversion.

Can it handle large XML files?

Yes, the converter is optimized for performance and can handle large XML files. Since processing happens in your browser, speed depends on your device capabilities.