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    XML ↔ JSON Converter

    Convert between XML and JSON formats

    About the XML ↔ JSON Converter

    XML and JSON are the two dominant data interchange formats in modern software development, each with distinct advantages and use cases. XML (eXtensible Markup Language) is hierarchical, supports attributes and namespaces, and is widely used in enterprise systems, SOAP web services, and configuration files. JSON (JavaScript Object Notation) is lightweight, easier to parse, and has become the de facto standard for REST APIs and modern web applications. Converting between these formats is essential for API integration, legacy system migration, and data transformation.

    The XML JSON Converter on UniversalDevTools.in is a professional-grade utility that performs bidirectional conversion between XML and JSON with intelligent handling of XML-specific features. XML attributes are preserved as @attributes in JSON objects, nested elements become nested objects or arrays, and XML namespaces are maintained in the conversion. This ensures data integrity and allows round-trip conversion (XML → JSON → XML) without information loss.

    XML to JSON conversion is essential when integrating with modern APIs that expect JSON, migrating legacy XML-based systems to JSON APIs, or transforming configuration files from XML to JSON format. Many modern frameworks and libraries prefer JSON for its simplicity and native JavaScript support, making XML-to-JSON conversion a common requirement in web development projects.

    JSON to XML conversion is equally valuable when working with legacy systems that only accept XML, integrating with SOAP web services, or creating XML feeds for systems that haven't migrated to JSON. The converter intelligently handles JSON arrays, objects, and primitive values, creating well-formed XML with proper element nesting and structure.

    All conversion happens entirely in your browser using JavaScript. Your data—whether it's API responses, configuration files, or sensitive business data—never leaves your device or gets transmitted to external servers. This privacy-first approach ensures complete confidentiality for proprietary schemas, integration data, and any content requiring secure format transformation.

    features

    • XML to JSON conversion with intelligent attribute handling
    • JSON to XML conversion with proper element structure
    • Preserves XML attributes as @attributes in JSON objects
    • Handles nested elements and complex hierarchies
    • Maintains XML namespaces during conversion
    • Support for arrays, objects, and primitive values
    • Round-trip conversion capability (XML → JSON → XML)
    • 100% client-side processing—your data never leaves your browser

    use cases

    • API integration projects connecting XML and JSON systems
    • Legacy system migrations from XML to JSON formats
    • Configuration file conversion between XML and JSON
    • Web service development for SOAP and REST APIs
    • Data transformation pipelines in ETL processes
    • Microservices integration with different format requirements
    • API gateway transformations and protocol conversion
    • Database export/import with format conversion
    • Content management system data migration
    • Third-party API integration with format mismatches

    why use it

    • Complete privacy—no data transmitted externally
    • Free unlimited usage with no registration required
    • Preserves data structure and relationships during conversion
    • Cross-platform compatibility on all devices and browsers
    • Instant conversion results with zero network latency
    • Works offline once the page is loaded
    • Handles complex nested structures and namespaces
    • Round-trip conversion maintains data integrity

    How to use the XML ↔ JSON Converter

    1. 01Choose conversion direction
    2. 02Paste your XML or JSON data
    3. 03Click Convert to transform
    4. 04Copy the converted result

    Questions

    How do I convert XML to JSON?
    Paste your XML in the input field under the 'XML → JSON' tab and click 'Convert to JSON'. The tool will transform your XML structure into equivalent JSON format.
    How are XML attributes converted to JSON?
    XML attributes are preserved in a special '@attributes' object within the JSON structure. This ensures no attribute data is lost during conversion.
    What is the difference between XML and JSON?
    XML uses tags with opening/closing elements and supports attributes. JSON uses key-value pairs with simpler syntax. JSON is more compact; XML is more descriptive.
    Can I convert JSON back to XML?
    Yes, switch to the 'JSON → XML' tab, paste your JSON, and click 'Convert to XML'. The tool performs bidirectional conversion while maintaining data structure.
    Are XML namespaces preserved in conversion?
    Basic namespace prefixes are preserved. Complex namespace declarations may require manual adjustment in the resulting JSON structure.
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