JSON to CSV
Convert a JSON array to CSV format instantly online, for free. Ready to open in Excel or Google Sheets — great for exporting API data.
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CSV to JSON
Convert CSV data or spreadsheet files to a JSON array instantly online, for free. Perfect for importing data into APIs and databases — no sign-up.
Frequently asked questions
What is JSON to CSV?+
Convert a JSON array to CSV in one click — ready to open in Excel or Google Sheets.
How do I use JSON to CSV?+
First object's keys become the CSV header row. All rows are flattened to string values. Handles null and missing fields gracefully. Useful for exporting API data to spreadsheets or databases
Is JSON to CSV free?+
Yes, JSON to CSV is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use JSON to CSV?+
Yes. JSON to CSV runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.