JSON to CSV Converter
CSV Preview
No data
How to use the JSON to CSV converter
- Paste your JSON or JSON Lines into the left text area to start converting JSON to CSV format online.
- Choose Standard JSON or JSON Lines (NDJSON), and enable Flatten if needed.
- Preview the CSV table on the right and click Download CSV.
Privacy
All conversion of JSON to CSV happens locally in your browser. Your JSON is never uploaded to a server.
JSON to CSV Conversion FAQ
What JSON formats are supported?
You can convert a JSON object, an array of objects, or JSON Lines (NDJSON), one JSON object per line.
How are nested objects handled?
Enable Flatten to convert nested objects/arrays into dotted keys like user.name or items[0].price.
Is my JSON uploaded?
No. Conversion runs entirely in your browser. Data is never sent to a server.
Further reading
Need a step-by-step tutorial? Read the How to Convert JSON to CSV guide.