JSON to CSV

Convert JSON to CSV online for free. FilZap flattens your JSON data into a clean, spreadsheet-ready CSV file you can open in Excel, Google Sheets, or any data tool — fast, private, and with no signup.

What JSON structure is supported?

Arrays of objects convert cleanly into rows and columns. Nested fields are flattened where possible.

Can I open the result in Excel?

Yes. The output is standard CSV that opens in Excel, Google Sheets, Numbers, and most data tools.