JSON to XML Converter
Convert JSON data to XML format with advanced options for customizing the XML structure. Upload a file or paste your JSON directly.
Advanced JSON to XML Conversion
Transform your JSON (JavaScript Object Notation) data into well-structured XML (eXtensible Markup Language) with our professional-grade converter. Perfect for system integrations, data interchange, and enterprise applications that require XML format.
Our converter offers extensive XML customization options, including namespaces, CDATA sections, and attribute conversion, while ensuring your data is properly formatted according to XML standards.
Key Features
XML Structure Customization
- Custom root element and array item naming
- Namespace support with optional prefixes
- CDATA sections for text-heavy content
- Attribute-based field mapping
- Type attribute annotations
- Flexible array handling options
Data Handling
- Special character escaping
- Custom null value handling
- Whitespace preservation options
- Array index tracking
- Nested object support
How to Convert JSON to XML
Step 01: Input Your JSON Data
Choose between two convenient methods to provide your JSON data:
- File Upload: Import JSON files up to 10MB directly from your computer
- Direct Paste: Copy and paste your JSON data into the text area
Step 02: Configure XML Settings
Customize your XML output using our comprehensive settings:
- Basic Settings: Root element name, array item naming, and output formatting
- Advanced Options: Namespaces, CDATA fields, and attribute mapping
- Format Options: XML version, encoding, and null value handling
Step 03: Convert and Export
Process your data and access the results:
- Preview the conversion result
- Copy XML directly to clipboard
- Download as an XML file
- Validate the output structure
Common Use Cases
System Integration
- SOAP Web Services integration
- Legacy system data exchange
- Enterprise application interfaces
- Cross-platform data sharing
- Configuration file generation
Data Migration
- Database migration preprocessing
- Content management system imports
- Document conversion workflows
- Catalog and inventory transfers
Best Practices
JSON Preparation
- Validate JSON structure before conversion
- Use consistent property naming
- Consider XML naming restrictions
- Plan for special character handling
- Organize nested structures appropriately
XML Configuration
- Choose meaningful element names
- Use CDATA sections for HTML/markup content
- Consider attribute vs. element trade-offs
- Plan namespace usage carefully
- Test with target systems
Technical Details
Supported Features
- XML 1.0 and 1.1 support
- Multiple encoding options (UTF-8, UTF-16, ISO-8859-1)
- Namespace and prefix customization
- CDATA section implementation
- Attribute-based mapping
- Pretty printing with custom indentation
- Special character escaping
- Array handling options
Limitations and Considerations
- 10MB maximum file size for uploads
- XML naming conventions must be followed
- Certain characters require escaping
- Complex nested structures may require careful planning
- Some JSON patterns may need special handling
Security and Privacy
Our JSON to XML converter prioritizes data security:
- All processing occurs locally in your browser
- No data is transmitted to external servers
- No data persistence - cleared on page close
- Secure handling of sensitive content
Our JSON to XML converter analyzes your JSON data structure and transforms it into a well-formed XML document. It intelligently maps JSON objects to XML elements, handles nested structures, and supports advanced XML features like attributes, namespaces, and CDATA sections. The tool automatically manages proper XML escaping, element naming, and structural hierarchy.
The converter maintains the hierarchical structure of nested JSON objects by creating corresponding nested XML elements. You can customize how these structures are represented using element names, attributes, or a combination of both. The tool also provides options for flattening nested structures if needed.
The converter offers multiple options for handling arrays in XML: you can specify custom element names for array items, add index attributes, wrap primitive arrays in container elements, or customize how array elements are structured. This flexibility ensures your array data is represented appropriately in the XML format.
The converter supports JSON files up to 10MB in size. For larger datasets, we recommend splitting the data into smaller chunks. The tool processes data efficiently while maintaining proper XML structure and formatting throughout the conversion process.
Yes, you have extensive control over the XML output format. You can customize root and element names, add namespaces and prefixes, specify CDATA sections, convert fields to attributes, choose XML version and encoding, and determine how special characters and data types are handled. The tool also offers options for formatting and indentation.
The converter automatically escapes special XML characters (&, <, >, ', ") to maintain XML validity. It provides proper handling of different data types including numbers, dates, booleans, and null values. You can configure CDATA sections for content containing markup or special characters.
Yes, the converter generates well-formed XML that complies with XML 1.0 and 1.1 standards. It ensures proper element naming, correct character encoding, valid structure hierarchy, and appropriate handling of special characters. The output is compatible with standard XML parsers and processing tools.
Yes, the converter provides a live preview of your XML output as you adjust settings. You can review the structure, verify element naming and attributes, check formatting, and ensure the output meets your requirements before generating the final XML file.
The generated XML can be used in various applications including web services (SOAP/REST), system integrations, configuration files, data exchange processes, or any system that accepts XML input. You can copy the XML content directly or download it as a file for use in your workflows.
For best results: 1) Validate your JSON structure before conversion, 2) Plan your XML structure and naming conventions, 3) Consider namespace requirements, 4) Choose appropriate attribute vs. element representation, 5) Configure CDATA sections for markup content, and 6) Test the output with your target system or XML parser.
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