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JSON to CSV

Paste a JSON array of objects and download a CSV file. Keys from all rows become column headers.

JSON array input

How to jSON to CSV

  1. Paste a JSON array (each item should be an object).
  2. Click Convert.
  3. Copy CSV or download data.csv.

How to convert JSON to CSV without uploading files

Private by design — conversion happens in your browser. Your data is never uploaded.

Related tools

CSV to JSONJSON formatter

Frequently asked questions

What JSON shape is required?

A top-level array of objects, e.g. [{"name":"Ada","score":99}].

Nested objects?

Nested values are stringified in the cell. Flat objects work best.