File & Data ConvertersPrivate by design
JSON to CSV Converter
Paste a JSON array of objects to convert it into CSV, with columns automatically derived from all object keys.
How to use this tool
- 1Paste a JSON array of objects into the input box.
- 2The CSV output updates automatically, with one row per object.
- 3Copy the CSV to import into a spreadsheet.
Frequently asked questions
What happens if objects have different fields?+
The CSV header includes every key found across all objects; missing values are left blank in that row.
Are nested objects supported?+
Nested objects and arrays are converted to their JSON string representation within the cell, since CSV is inherently flat.
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