XML to JSON Converter - Transform XML Documents to JSON Format

Convert XML documents to JSON format with customizable structure mapping and data type preservation. Perfect for API integration and modern web development.

Conversion Presets

XML Input

Paste your XML data here to convert to JSON format using the selected preset

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JSON Outputs

No JSON outputs yet. Click "Convert to JSON" to generate your first version.

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Professional XML to JSON Converter - Seamless Data Format Transformation

Transform XML documents into JSON format with intelligent structure mapping and data type preservation. Essential tool for API modernization, web development, and data integration workflows requiring XML to JSON conversion.

Advanced XML to JSON Conversion
  • Convert complex XML documents to structured JSON with intelligent element mapping
  • Preserve XML hierarchy and nesting in equivalent JSON object structure
  • Handle XML attributes with configurable mapping to JSON properties or metadata
  • Support for mixed content XML elements with text and nested elements
  • Namespace processing with prefix preservation or URI-based property naming
  • CDATA section handling with proper text content extraction and JSON string formatting
  • Large XML file processing up to 10MB with efficient streaming conversion
  • Real-time JSON preview with syntax highlighting and structure validation
Intelligent Data Type Conversion
  • Automatic data type detection and conversion from XML text to appropriate JSON types
  • Boolean value recognition from XML text content (true/false, yes/no, 1/0)
  • Numeric value parsing with integer and float distinction for accurate JSON representation
  • Date and timestamp conversion with ISO format compliance and timezone handling
  • Null value handling for empty XML elements with configurable null vs empty string mapping
  • Array detection for repeating XML elements with consistent JSON array structure
  • Custom data type mapping rules for domain-specific XML schemas and formats
  • Validation and error reporting for data type conversion conflicts and issues
Professional JSON Output Options
  • Multiple JSON formatting styles: compact, pretty-printed, or custom indentation
  • Configurable property naming conventions: camelCase, snake_case, or preserve original
  • Root element handling with options for wrapper objects or direct content extraction
  • Comment preservation where supported by target JSON applications
  • Metadata inclusion options for XML processing instructions and declarations
  • Schema-aware conversion for XML Schema (XSD) to JSON Schema transformation
  • Streaming output for large conversions with progress monitoring and chunked processing
  • Export options including direct download, clipboard copy, or API endpoint integration

Complete XML to JSON Conversion Masterclass

  1. Step 1: Upload your XML document or paste XML content into the conversion interface
  2. Step 2: Review the automatic XML structure analysis and element hierarchy detection
  3. Step 3: Configure conversion settings: attribute handling, data type mapping, and naming conventions
  4. Step 4: Select JSON output format: formatting style, indentation, and root element treatment
  5. Step 5: Preview the JSON output with real-time conversion and syntax validation
  6. Step 6: Adjust mapping rules for complex structures: arrays, nested objects, and namespace handling
  7. Step 7: Validate the converted JSON structure and data type accuracy
  8. Step 8: Download the JSON file or copy the result for integration into your applications

Feature Comparison

Comparison of features between Online JSON Formatt(OJF) and other JSON tools
FeatureOnline JSON FormattOther Tools
Data type intelligenceAutomatic type detection and conversionText-only conversion
Namespace handlingFull namespace processing with optionsBasic or ignored
Large file supportUp to 10MB with streaming2-5MB typical limit
Attribute mapping optionsConfigurable attribute to property mappingFixed mapping strategy
Mixed content handlingIntelligent text and element processingBasic text extraction
JSON formatting controlMultiple formatting optionsSingle output format
Real-time previewLive JSON preview with validationNo preview available
Error handlingDetailed error reporting and recoveryBasic error messages
Schema awarenessXSD to JSON Schema supportStructure-only conversion
Batch processingMultiple file conversionSingle file only

Frequently Asked Questions