CSV → JSONL

Convert CSV (or TSV) into newline-delimited JSON — one object per row. Runs entirely in your browser.

Delimiter

First row is header

Infer types (number / bool / null)

Skip blank lines

Input CSV

Drop a .csv/.tsv file here, or click to browse

Output JSONL

RFC 4180 parsing: quoted fields, escaped "" quotes, and embedded newlines are handled. Nothing leaves your machine.