Paste CSV or choose a file, then copy or download JSON.
CSV in. JSON out.
Runs in your browser. Your CSV never leaves this device.
Paste CSV or choose a file, then copy or download JSON.
Paste a CSV or open a file and get JSON objects or arrays. Conversion stays on this device — free, no account, nothing uploaded to transform your spreadsheet.
No. CSV to JSON runs in your browser. Bento Tools does not send the spreadsheet to a server to convert it.
An array of objects (using the header row as keys) or an array of arrays. Turn pretty-print on or off before you copy or download.
In object mode, plain numbers and true/false are coerced. Values with leading zeros stay strings so phone-like fields are preserved.
Yes. It is a free Bento Tools utility with no account required.