CSV ⇄ JSON

CSV to JSON & back — free

Paste, open or drop a CSV or JSON file and convert it either way, with a live table preview. Pick the delimiter, whether the first row is a header, and whether numbers become real values — all on your device, nothing uploaded.

CSV ⇄ JSONconverted on your device — paste, or drop a file anywhere on this card

Direction

Delimiter

Options

First row is headerConvert numbers & booleansPretty JSON

Save as

.json

CSV input

Paste CSV to begin. Drop a .csv, .tsv or .json file anywhere on this tool and the direction is picked for you.

JSON output

Converted on your device — nothing is uploaded.