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JSON to XML

Converts JSON files to XML format — APIs, configuration files, and data exchange between web services to enterprise systems, SOAP APIs, document formats like DOCX and SVG. All conversion happens locally in your browser with no file size limits.

100% Local Browser Native

How to Use the JSON to XML

1. Drop JSON file(s)

Upload your JSON source. Runs locally in your browser.

2. Set XML options

Adjust output settings for XML — presets fit most jobs without further tuning.

3. Download XML

Files save straight to your device — downloads on local tools are unlimited.

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Frequently Asked Questions

Why convert JSON to XML?

JSON (JavaScript Object Notation) uses human-readable structured data encoding and is best for APIs, configuration files, and data exchange between web services. XML (Extensible Markup Language) uses verbose hierarchical markup encoding and excels at enterprise systems, SOAP APIs, document formats like DOCX and SVG. Converting between them lets you take advantage of each format's strengths — for example, using a compressed format for sharing and a lossless format for editing. All conversion happens locally in your browser with no file size limits.

Can I control the XML output format?

Yes. Options include indentation style (tabs/spaces), XML declaration inclusion, attribute vs element encoding, and custom root element names.

How are JSON arrays represented in XML?

Arrays can be encoded as repeated child elements or as a single element with comma-separated values. Choose your preferred style in settings.

Is there a file size limit for conversion?

No hard limit. Very large JSON files (100MB+) may cause slower processing, but most files convert instantly.

Does the converter handle nested JSON objects?

Yes. Deeply nested JSON structures are converted to properly nested XML elements with correct hierarchy.

Can I use this offline?

Yes. All conversion happens locally in the browser. After the initial page load, no internet connection is required.

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Last updated October 2026