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Convert between XML and JSON with validation, attributes, and pretty output.
Converted JSON will appear here…Convert XML to JSON and JSON to XML instantly, right in your browser. Validates XML before converting and points to the exact line of any syntax error. Preserve element attributes with a configurable prefix, automatically parse numbers and booleans, choose a custom root element for JSON → XML, and pretty-print the result with 2 or 4 space indentation. Arrays become repeated elements. Copy or download the output with one click — nothing ever leaves your device.
This browser-based tool allows you to instantly convert data between XML and JSON formats while preserving element attributes and automatically parsing numbers and booleans. It provides built-in XML validation with line-specific error reporting and runs entirely client-side, ensuring your data never leaves your device.
Good to know: Very large files or heavily nested data structures may be better handled by dedicated command-line scripts or specialized desktop software.
Easily convert data between XML and JSON formats with validation and custom formatting options.
Paste your data into the input field
Copy your XML or JSON code and paste it into the editor. The tool will automatically validate your syntax and highlight any errors.
Configure conversion and attribute settings
Set your preferred attribute prefix and choose whether to automatically parse numbers and booleans during the conversion process.
Select output formatting and indentation
Choose between 2-space or 4-space indentation to pretty-print your result. If converting to XML, specify your desired root element name.
Review the converted output
The tool instantly generates the converted data in the output panel. Verify that the structure, attributes, and arrays are mapped correctly.
Copy or download your final result
Click the copy button to save the result to your clipboard or use the download option to save the file locally.
Estimated time: PT1M
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