JSON ↔ CSV Converter
Convert between JSON arrays and CSV format. Download CSV files directly.
Convert between JSON arrays and CSV format. Download CSV files directly.
Paste a JSON array of objects in the left textarea and click "JSON to CSV" to generate comma-separated values with headers. Or paste CSV data in the right textarea and click "CSV to JSON" to produce a JSON array. You can also download the CSV output as a file.
JSON is the standard format for web APIs and modern applications, while CSV is the universal format for spreadsheets, databases, and data analysis tools. Converting between them is a daily task for developers, data analysts, and anyone who works with data. This tool bridges the gap instantly, letting you move data between Excel, Google Sheets, APIs, and code without writing scripts.
All conversion happens locally in your browser. No data is uploaded to any server, making this tool safe for sensitive datasets, financial records, and personal information.