CSV to JSON

Turn a CSV spreadsheet into clean, structured JSON you can paste anywhere. Runs in your browser, so your data never reaches a server.

Processed entirely in your browser. Never uploaded to a server.

Related Data & Docs

Flatten JSON into a CSV that opens straight in Excel or Sheets. Handled in your browser, so your data never leaves your device.

Turn a plain text file into a tidy, shareable PDF. The whole thing runs in your browser, so nothing is uploaded to a server.