JSON to CSV Converter

Turn arrays of JSON objects into CSV spreadsheets you can open in Excel or Google Sheets, and convert CSV back into JSON. Handles nested fields, quotes and escaping correctly.

100% free No uploads Runs in your browser No signup

JSON → CSV

Input

0 characters

Converted result

—

Flattens arrays of objects into spreadsheet rows: keys become the CSV header, values become cells. In the other direction, CSV values are auto-typed — numbers and booleans become real JSON types.

How to use the JSON to CSV Converter

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

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