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JSON to CSV

Open JSON data in Excel or Google Sheets by converting it to CSV with one column per key. Free, no sign-up, and your files never leave your device.

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Drop JSON files here

or choose files to convert to CSV

lock Processed locally. Nothing is uploaded to any server.

How to convert JSON to CSV

1

Add your JSON files

Drop them above or choose them from your device. You can add many at once.

2

Convert to CSV

CSV is preselected. Click Convert, or Convert all for a batch.

3

Download

Your CSV files are ready instantly. Nothing was uploaded.

What people use it for

JSON to CSV FAQ

What JSON shapes work?

An array of objects, an array of arrays, or an object holding an array.

What about nested objects?

Nested values are written as JSON text in their cell.

Is it free?

Yes. File Fusion is free and open source, with no limits, ads or watermarks.

Are my files uploaded?

No. The conversion runs in your browser, so your files never leave your device.

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