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JSON to CSV Converter

Convert an array of flat JSON objects to CSV.

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About JSON to CSV Converter

Create CSV from an array of objects. Keys are collected across all rows. Nested values are serialized as JSON text; review spreadsheet imports for formula injection.

How to use it

  1. Paste a JSON array of objects.
  2. Convert it to CSV.
  3. Copy or download the result and review it before opening in a spreadsheet.

Frequently asked questions

What happens to nested objects?

They are written as JSON text inside a CSV cell.

Is the CSV safe to open in a spreadsheet?

Spreadsheet software can interpret cells beginning with =, +, - or @ as formulas. Review untrusted values before importing.