JSON to XML Converter Online

Instantly transform JSON objects into valid XML strings. Supports custom indentation and deep nesting. 100% client-side processing for ultimate privacy.

ToolsJSON to XML Converter
Source JSON
XML Output

Awaiting Conversion

Key Features

Dynamic Root Mapping

XML requires a single root element. Our tool lets you customize the root tag name (defaulting to 'root') to match your specific schema requirements.

Attribute vs. Element Logic

Intelligently handles JSON keys prefixed with '@' to render them as XML attributes instead of nested elements, following industry-standard conversion rules.

Clean XML Formatting

Produces human-readable, beautifully indented XML with a standard UTF-8 declaration, ready for direct use in SOAP requests or config files.

Large Payload Optimization

Convert massive JSON files without browser hang. Our conversion logic is optimized for speed, handling deep nesting and large arrays instantly.

100% Client-Side Processing

Privacy is a feature. Your JSON data is processed entirely in your browser using JavaScript. We never upload, store, or see your data. It stays exactly where it belongs: with you.