JSON to CSV Converterfree · runs locally
Turn API responses and scraper output into CSV you can open in Excel or Google Sheets. Nested objects are flattened with dot notation, arrays are joined, and every key across all records becomes a column.
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About this tool
Turn API responses and scraper output into CSV you can open in Excel or Google Sheets. Nested objects are flattened with dot notation, arrays are joined, and every key across all records becomes a column. Everything happens in your browser with plain JavaScript. No account, no upload, no limits.
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