Is this JSON to CSV converter free?

Yes, this tool is 100% free and works entirely in your browser. No account or upload required.

Does the tool upload my JSON data?

No. All JSON → CSV conversion happens locally in your browser using JavaScript. Your data stays on your device.

Does it support nested JSON?

Yes. The tool automatically flattens nested objects and arrays before converting to CSV.

Can I preview the CSV before download?

Yes. You can preview CSV in a table view before copying or downloading.

JSON to CSV Converter – Free Online Tool

Convert any JSON file into clean and well-structured CSV instantly. This JSON to CSV converter is fast, accurate and runs completely in your browser.

JSON → CSV

Quick tools

Import JSON File

Settings

Delimiter Include header row Always quote text cells

Array Path (optional)

JSON INPUT

CSV OUTPUT

Paste JSON or load sample to start.

Columns: No CSV generated yet.

After converting, CSV will be shown as a table here.

How it works

Paste JSON, choose the delimiter (or keep default), optionally provide an array path, then click Convert. Preview CSV in table or raw mode, copy or download.