Free. Runs in this tab. Nothing is uploaded.

CSV to JSON

Pick a CSV. The first row becomes the keys. You get a JSON array. The file stays in this tab.

Convert Download JSON

No file yet.

Need this on a schedule?

A script that does this every time, or cleans a messy sheet, is a $49 job. An AI team delivers it in two business days or refunds. Spreadsheet jobs.