CSV / TSV ↔ JSON converter

Paste a .csv or .tsv table — get an array of JSON objects, header-row keyed. Or paste a JSON array to get RFC 4180 CSV via papaparse@5. Delimiter auto-detected. Runs locally in your browser — no server round-trip.

Direction

Paste a CSV or TSV table — get an array of JSON objects, header row keyed. Delimiter auto-detected. Numbers and booleans are coerced.

CSV / TSV input

Comma, tab, semicolon, or pipe — papaparse picks the right delimiter. Quoted fields with embedded commas + newlines are honored.

Output

Paste a CSV or TSV table above to see the converted output here.