D/F DevFormat.tools
Data Runs locally

JSON ↔ XML converter

Convert JSON to XML or XML to JSON locally. Supports attributes, text and repeated elements while rejecting unsafe entity declarations.

JSONXML

Private · browser only

Your data stays in this browser. Nothing is uploaded.

Conversion directions

Direction 01

JSON to XML

Create XML from JSON using @ attributes and #text values.

Direction 02

XML to JSON

Parse safe XML into JSON with predictable attribute and array mapping.

Frequently asked questions

How are XML attributes represented in JSON?

Attribute names use an @ prefix, text uses #text and repeated elements become arrays.

Does the XML parser load external entities?

No. DOCTYPE and ENTITY declarations are rejected before parsing.