JSON to XML Converter
Local-first
Convert JSON objects and arrays into XML markup locally in your browser.
What is JSON to XML?
Convert JSON objects and arrays into XML markup locally in your browser.
How to use it
- Paste the JSON to XML content you want to process.
- Adjust quality, size, or output options when available.
- Run the tool to json to xml and preview the result on the page.
- Copy the output or download the generated file when it looks right.
Best use cases
- Clean developer data during debugging, API work, and documentation.
- Clean content before saving configs, sharing snippets, or importing tables.
- Use it when privacy matters and the input should stay inside the browser.
Official standards and scope
RFC 8259 defines JSON and the W3C Recommendation defines XML 1.0, but neither standard defines a universal JSON-to-XML mapping. This page optionally consumes a first root=name line, parses the remainder with JSON.parse(), maps object properties to nested elements, repeats the same element name for array items, and escapes scalar text. It creates no attributes, namespaces, mixed-content model, schema, or reversible type annotations. Element names are only cleaned with a simple word/dot/hyphen replacement: leading digits, dots, or hyphens can still make invalid XML, different JSON keys can collide, and a top-level array produces multiple root elements. The generated text is not parsed again or validated, so valid JSON does not guarantee a well-formed or semantically equivalent XML document.
- RFC 8259: The JavaScript Object Notation (JSON) Data Interchange Format - RFC Editor
- Extensible Markup Language (XML) 1.0, Fifth Edition - World Wide Web Consortium (W3C)
Sources checked July 27, 2026. Standards and dependencies can change; review the original sources again before formal integration or compliance decisions.
Notes
- Browser support for JSON to XML can affect preview and export behavior.
- Invalid input will show an error when possible, but the tool will not guess missing fields.
- Preview the result before using it in production, publishing, or submission workflows.
FAQ
What root tag is used?
Use a root= line or the default root tag when converting JSON to XML.
Is JSON to XML free to use?
Yes. You can use it directly in the browser without creating an account.
Does JSON to XML support batch processing?
Text tools usually process one pasted input at a time, so split large jobs into smaller inputs.
Are files or content uploaded?
JSON to XML runs in your browser, so your input or files are not uploaded to DataHub servers.
Can I use JSON to XML on mobile?
Yes, but desktop browsers are better for large files, batch conversion, or long text input.
Why can conversion or validation fail?
Common causes include invalid syntax, missing required fields, or invisible characters copied with the input.
Can I use the result commercially?
The tool only processes your own input. Commercial use depends on the rights of the original file or data.