Two-way · quotes done right

🔄 CSV ↔ JSON

Paste CSV on the left or JSON on the right — the other side converts instantly, with a live table preview. Handles quoted fields, embedded commas and newlines properly.

Delimiter

CSV

JSON

Table preview (first 50 rows)

CSV follows RFC 4180: fields with the delimiter, quotes or newlines are wrapped in double quotes, and a quote inside is doubled. JSON accepts an array of objects (keys become columns) or an array of arrays.