⇄
JSON to CSV Converter
Flatten a JSON array of objects into CSV with correct quoting and your choice of delimiter — ready for spreadsheets.
JSON input (array of objects)
CSV output
🔒 This tool runs entirely in your browser. Your data is never uploaded.
Frequently asked questions
What input does it expect?＋
A JSON array of objects. The keys become CSV column headers and each object becomes a row.
How are commas and quotes handled?＋
Values containing commas, quotes or newlines are automatically quoted and escaped so the CSV stays valid.
Can I open the result in Excel?＋
Yes — the CSV opens directly in Excel, Google Sheets or Numbers.