Convert CSV to JSON or JSON to CSV, both directions, instantly. Handles quoted fields, commas and newlines. Free, private, runs in your browser.
CSV → JSON turns a spreadsheet export into an array of objects keyed by the header row. JSON → CSV does the reverse, flattening an array of objects into a header row plus data rows. The parser correctly handles quoted fields containing commas, quotes, and newlines.
Everything runs in your browser — your data is never uploaded, so it's safe for internal or financial data.