JSON to CSV Converter

Convert JSON data to CSV format instantly. Free, fast, and secure.

Input (JSON)

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Output (CSV)

Options

Delimiter

Include headers

Frequently Asked Questions

JSON to CSV conversion transforms structured JSON data into a tabular CSV format that can be opened in spreadsheet applications like Microsoft Excel, Google Sheets, or LibreOffice Calc.

Yes! All conversions happen directly in your browser using JavaScript. Your data never leaves your device and is not uploaded to any server. We don't store or have access to your data.

This tool supports JSON arrays of objects. Each object in the array becomes a row in the CSV, and object keys become column headers. Nested objects are flattened using dot notation.