Is this JSON to CSV converter free to use?

Yes, it's completely free with no limitations or hidden costs.

Does the tool upload my JSON data to a server?

No, all conversion happens entirely in your browser. Your data never leaves your device.

Yes, the tool can flatten nested objects and arrays into CSV format with configurable options.

You can choose from comma, tab, semicolon, pipe, or custom delimiter.

Yes, the tool provides a real-time preview of the CSV output.

Performance depends on your device, but the tool is optimized for large JSON files.

Yes, the interface is fully responsive and works on smartphones and tablets.

Yes, you can choose whether to include headers, select delimiters, and configure how nested data is handled.

📂 Upload JSON

Preview will appear here after conversion...

Converted CSV Output

Copy or download the generated file below. If JSON is nested use multiple file downloader.

✅ Conversion Successful!