JSON ↔ XML — Free Online Tool
Use JSON ↔ XML free online — no sign-up required. Fast, secure, and works in all modern browsers.
Tips
- JSON arrays are converted to repeated XML elements
- XML attributes are preserved with @_ prefix in JSON
- Numeric values in XML are automatically parsed to numbers in JSON
- Use the toggle to switch between JSON→XML and XML→JSON directions
Why Choose Our Client-Side JSON ↔ XML?
Perform calculations and utilities securely, quickly, and directly in your browser with 100% local client-side memory execution.
100% Secure & Local
Your data never leaves your device. All calculations, parsing, and formatting are performed locally in sandboxed client memory.
High-Fidelity Formats
Preserves values, parameters, settings, and configurations precisely during JSON ↔ XML.
Blazing Fast Speeds
Powered by client-side browser workers, updates happen instantly without upload delays or network queue times.
Process in Three Simple Steps
Provide Inputs
Paste, type, or drag & drop your raw values or files directly into the interface above.
Configure & Apply
Choose your conversion settings, custom formats, or parameters and review the real-time preview results.
Save Output
Instantly copy the finalized output to your clipboard or download it as a local file.
utilities_output
Ready for use
Frequently Asked Questions about JSON ↔ XML
Yes, JSON ↔ XML is 100% free with no registration, no usage limits, and no hidden costs. Use it as many times as you need.
JSON ↔ XML runs entirely in your browser — nothing is ever sent to our servers. Your data stays on your device at all times.
Once the page has loaded, JSON ↔ XML works fully in your browser without an internet connection.
For text-based conversions there is effectively no limit. The tool handles data up to hundreds of kilobytes without issues.
Yes, JSON ↔ XML is fully responsive and works on smartphones and tablets with any modern browser.