Free spreadsheet tool · runs in your browser

JSON to CSV

Convert a JSON array of records into a spreadsheet. Paste text or drop a file.

  1. 01Add JSON

    Upload a .json file or paste an array of objects.

  2. 02Download CSV

    Keys become column headers. Nested arrays are flattened when possible.

Drag & drop files

or click to browse · .json only

What this tool does

  • 01
    Arrays of objects. Best for API or lead exports shaped as a list of records.
  • 02
    Private by default. Parsing stays in this browser.