JSON to CSV Converter
Convert JSON arrays into CSV format instantly. Free online data conversion tool for developers.
Input JSON Array:
Output CSV:
How to use the JSON to CSV Converter?
Simply paste your JSON array into the left input box. The tool automatically detects all unique keys across the objects and sets them as the CSV header row. Click "Convert to CSV", and your formatted comma-separated values will appear on the right, ready to be copied or downloaded as a `.csv` file.
Example
[{"name":"Alice","age":30}] converts to a CSV with header name,ageand row Alice,30.
Common Use Cases
- Converting an API's JSON response into a spreadsheet-friendly CSV.
- Preparing JSON data for import into Excel or Google Sheets.
FAQs
What if objects have different keys?
The tool uses the union of all keys across every object as the CSV header, leaving cells blank where a given object doesn't have that key.