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JSON to CSV Converter — Free Online Tool

Flatten a JSON array of objects into CSV — choose your delimiter, headers auto-generated.

Delimiter:

🔒 All conversion happens in your browser. Your data is never uploaded or sent to any server.

How to Use

  1. Paste a JSON array of objects into the left pane, or click Load example.
  2. Select the output delimiter (Comma for standard CSV, Tab for TSV, Semicolon for European Excel).
  3. Click Convert. The first row of the CSV will be the header row derived from the object keys.
  4. Click Copy to copy the output, then paste it into Excel, Google Sheets, or your data pipeline.

Frequently Asked Questions

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