JSON to CSV converter

Convert a JSON array to CSV format with auto-generated headers from object keys. Values with commas or quotes are properly escaped. Download as a .csv file ready for Excel or Google Sheets.

JSON array input

CSV output

How JSON to CSV conversion works

This tool takes a JSON array of objects and generates a CSV file with column headers auto-derived from the object keys. Values containing commas, quotes, or newlines are properly escaped per RFC 4180.

API access

POST /api/v1/datatools/convert/json-to-csv — body: {"input":"[...]"}