CSV ↔ JSON

Convert CSV to JSON and JSON to CSV with live preview.

CSV Input

First row is header

Live preview

JSON Output

Ready 0 rows 0 chars

CSV to JSON: Paste your CSV data, first row will be used as JSON keys if checked.

JSON to CSV: Paste JSON array of objects, converts to CSV with headers automatically.

Live Preview: Enable to see real-time conversion as you type. Great for testing!