JSON to XML Converter
Convert JSON to XML online free. Transform JSON data into valid XML with proper element nesting, attributes, and escaping.
How to Convert JSON to XML
- Enter a custom root element name (default: "root")
- Paste your JSON data into the input field
- Click "Convert to XML" to transform the data
- JSON object keys become XML element names
- JSON values become element content or attributes
- Arrays are properly nested with configurable item names
- Special characters are automatically escaped
- Copy the XML output or download it as a file
Frequently Asked Questions About JSON to XML Conversion
How do I convert JSON to XML online for free?
Paste your JSON data, optionally customize the root element name, and click "Convert to XML". The tool will transform your JSON structure into valid XML format, maintaining all data hierarchy and relationships. Download the XML file or copy to clipboard.
When should I use XML instead of JSON?
Use XML when working with legacy systems, SOAP web services, enterprise applications that require XML, document-oriented data with mixed content and attributes, or when you need XML schema validation. JSON is better for REST APIs and modern web applications.
Can I convert complex nested JSON to XML?
Yes! The converter handles complex nested JSON objects and arrays, preserving the entire data structure in XML format. Nested objects become child elements, and arrays are converted to multiple elements with the same tag name.
How do JSON arrays convert to XML?
JSON arrays are converted to multiple XML elements with the same tag name. For example, a 'users' array in JSON becomes multiple <users> elements in XML. This maintains the array structure while conforming to XML standards.
Can I customize the XML root element?
Yes, you can specify a custom root element name before conversion. The default is 'root', but you can change it to match your XML schema requirements or legacy system expectations.
Is the XML output valid and well-formed?
Yes, the converter generates valid, well-formed XML that conforms to XML 1.0 standards. All special characters are properly escaped, elements are correctly nested, and the output can be validated against XML schemas.
About JSON to XML Conversion
Our JSON to XML converter transforms JSON data into valid XML format with proper element nesting, attributes, and character escaping. All conversion happens entirely in your browser for complete privacy and security.
XML (Extensible Markup Language) is widely used in enterprise systems, SOAP APIs, configuration files, and document processing. Converting JSON to XML enables integration with legacy systems and XML-based workflows while maintaining data structure integrity.
Key Features
- Custom root element naming for flexible XML structure
- Automatic XML element name generation from JSON keys
- Proper XML character escaping (<, >, &, quotes)
- Nested object to nested element conversion
- Array handling with singular element names
- Special character sanitization in element names
- Well-formed XML output with declaration
- Download XML files directly
- Copy to clipboard functionality
- 100% client-side processing for complete privacy
Why Convert JSON to XML?
Enterprise Integration
Integrate with legacy enterprise systems that require XML data format.
SOAP APIs
Convert JSON to XML for SOAP web service requests and responses.
Document Processing
Transform data for XML-based document workflows and processors.
Configuration Files
Generate XML configuration files from JSON data structures.
Common Use Cases
- SOAP Web Services: Convert JSON API responses to XML for SOAP integrations
- Legacy System Integration: Transform modern JSON APIs to XML for older systems
- RSS/Atom Feeds: Generate XML feeds from JSON content data
- Configuration Management: Convert JSON configs to XML format (Spring, Maven, etc.)
- Data Exchange: Transform JSON for systems requiring XML interchange format
- Document Generation: Create XML documents for XSLT transformations
- B2B Integration: Convert JSON to EDI XML or other B2B XML formats
- Web Services: Prepare XML requests from JSON application data
Conversion Best Practices
- Choose Meaningful Root: Select a descriptive root element name for context
- Validate JSON First: Ensure valid JSON before converting to avoid errors
- Handle Arrays Properly: Converter automatically singularizes array element names
- Check Element Names: JSON keys with spaces/special chars are sanitized
- Nested Objects: Deep nesting is preserved in XML hierarchy
- Validate XML Output: Use XML validators to verify well-formedness
- Consider Namespaces: Add XML namespaces manually if required
Learn About XML Format
XML (Extensible Markup Language) is a markup language for encoding documents in a format that is both human-readable and machine-readable. XML is widely used in web services, configuration files, and document storage systems.
XML Resources
- W3C XML— Official W3C XML specifications and documentation
- MDN XML— Mozilla Developer Network XML guide
- Wikipedia - XML— Comprehensive overview of XML format and history