Free & 100% Browser-Based

JSON to CSV Converter - Free Online Tool

Paste a JSON array of objects and get a CSV file back, with one column per key. Handy when an API gives you JSON but a spreadsheet, a report or a mail-merge needs rows and columns. Everything is converted inside your browser, so private data never leaves your device.

JSON to CSV Converter

Turn a JSON array into a CSV you can open in Excel

Ready. Your input is processed locally in this browser.

How to use the JSON to CSV Converter

Paste your JSON array into the input box.
Run the converter and check the preview.
Copy the CSV or download it.
Open the file in Excel or Google Sheets.

Frequently Asked Questions

What JSON shape works best?

An array of objects with the same keys, for example [{"name":"Ali","age":30}]. Each key becomes a column and each object becomes a row.

Can I open the result in Excel?

Yes. Save the CSV and open it in Excel, Google Sheets or LibreOffice. Use UTF-8 when asked about encoding.

Is this json to csv converter free?

Yes. It is free, needs no sign-up and has no daily limit.

Is my data uploaded to a server?

No. It is processed in your browser and is not sent to our servers.

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