JSON to CSV Converter

Convert JSON arrays to CSV format instantly. Download as a CSV file or copy to clipboard.

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How to Use This Tool

Paste a JSON array of objects into the input field and click Convert. The tool extracts all unique keys as column headers and maps each object to a CSV row. You can copy the result or download it as a .csv file.

Common Use Cases

  • Converting API response data to spreadsheet format
  • Preparing JSON datasets for Excel or Google Sheets
  • Exporting database query results to CSV for reporting
  • Transforming log data from JSON format to tabular data

Frequently Asked Questions

What JSON format does this tool accept?

This tool accepts a JSON array of objects, e.g. [{"name": "Alice", "age": 30}, {"name": "Bob", "age": 25}]. Each object becomes a row and each key becomes a column header.

Can I download the CSV file?

Yes, click the Download CSV button to save the converted data as a .csv file to your computer.

What happens with nested objects?

Nested objects and arrays are serialized as JSON strings within the CSV cell. For best results, flatten your data before converting.