JSON to CSV Converter
Paste JSON or upload a file to convert to CSV. Handles nested JSON with flattened columns (e.g. user.name). Preview as table and download CSV. JSON to CSV converter, convert JSON to Excel. Free and runs in your browser.
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Frequently Asked Questions
- What does the JSON to CSV converter do?
- Paste JSON or upload a file to convert to CSV. Handles nested JSON by flattening keys (e.g. user.name). Preview as a table and download the CSV. Free JSON to CSV and JSON to Excel converter — runs in your browser.
- Can I convert nested JSON to CSV?
- Yes. Nested objects are flattened with dot notation (e.g. user.address.city). Arrays in values are stringified. Preview the table before downloading. No server — all conversion is client-side.
- Is my JSON data sent to a server?
- No. The JSON to CSV converter runs entirely in your browser. Your data never leaves your device.