How are attributes handled during JSON to XML conversion?

Properties prefixed with @_ (e.g. {"@_id": "123"}) are automatically compiled into XML tag attributes.

Can I add a custom root XML tag?

Yes, you can specify any custom root tag in the options toolbar (e.g. or ).

JSON to XML

Free online JSON to XML Converter. Transform JSON objects into formatted, well-formed XML documents with custom root nodes and attribute mapping. Private client-side processing.

100% Private (In-Browser)Instant Web Worker SpeedZero Server Upload

JSON to XML by Privacy-First Toolbox is a 100% free, client-side browser utility. It processes your files locally on your computer or smartphone using HTML5 and Web Workers—zero bytes of your files or data are ever uploaded to any external server.

Options

Root Element (Optional)

Attr Prefix

JSON Input

XML Output

Key Features

Instant JSON to XML transformation
Custom root element tag support
XML attribute prefix mapping (@_ prefix)
Beautified, indented XML output
Copy and download formatted .xml files

Common Use Cases

Migrating modern REST JSON APIs to legacy SOAP/XML systems
Generating Android XML resource files from JSON data
Formatting structured feeds and sitemaps

Frequently Asked Questions

More JSON Tools

Other private client-side utilities in this collection.

View all JSON Tools

JSON Formatter

Beautify, minify, and validate JSON

JSON Comparison

Compare two JSON objects and highlight differences

JSON to CSV

Convert JSON array to CSV

CSV to JSON

Convert CSV to JSON array

JSON to TypeScript

Convert JSON to TypeScript Interfaces

JSON to YAML

Convert JSON to YAML format

YAML to JSON

Convert YAML to JSON format

JSONPath Tester

Test and evaluate JSONPath expressions online

XML to JSON

Convert XML to JSON format online

JSON to SQL

Convert JSON to SQL INSERT and CREATE TABLE statements

JSON Validator & Fixer

Validate JSON syntax and auto-fix formatting errors

JSON to JSON Schema

Generate JSON Schema from sample JSON

JSON Viewer

Interactive JSON Tree Visualizer & Explorer

JSON Minifier

Compress and minify JSON to reduce payload size

JSON Unescape & Stringify

Unescape stringified JSON or escape JSON into code literals

JSON Sorter

Sort and alphabetize JSON keys recursively