Converting between JSON and XML
Many legacy systems and SOAP APIs still use XML, while modern APIs favor JSON. This tool maps object keys to XML elements and back using your browser’s native XML parser.
JSON ↔ XML Converter
Switch between JSON and XML in one click — paste either format to convert it.
How it works
- 1
Paste your input into the editor.
- 2
Choose format / mode options if available.
- 3
Copy the transformed output (it usually updates as you edit).
Why use this tool
- Runs entirely in your browser — nothing is uploaded to a server.
- 100% free, no sign-up, no limits.
- Works in any modern browser — no app install, no extension, no account.
How to use JSON ↔ XML Converter
Paste into JSON ↔ XML Converter, tweak options, and copy the output. Formatting and conversion run in the browser for this tool.
Tips for better results
Keep a backup of original input before bulk transforms. Invalid input should show an error instead of silent corruption.
Privacy and offline-friendly processing
Whenever possible, JSON ↔ XML Converter processes your data locally with JavaScript in this page. That means drafts, secrets, and unfinished work stay on your device by default. Prefer this workflow when you do not want to upload sensitive text, tokens, passwords, or files to a third-party service.
Frequently asked questions
Are XML attributes supported?
This tool focuses on elements; attributes are not currently mapped.
Does it handle arrays?
Yes, arrays are converted into repeated sibling XML elements.
Is my data uploaded when I use this tool?
For most FlyUtils tools, no. Processing happens in your browser with JavaScript. If a tool ever needs a server, that will be stated clearly on the page.
Is JSON ↔ XML Converter free to use?
Yes. JSON ↔ XML Converter is free, with no sign-up and no artificial usage caps for normal personal and work use.
Does JSON ↔ XML Converter work on mobile?
Yes. The page is mobile-first, so you can paste input, tweak options, and copy results from a phone or tablet.