JSON to CSV
Convert JSON arrays to CSV format online for free. Paste JSON and download a CSV file instantly.
About JSON to CSV
Our JSON to CSV Converter transforms JSON arrays into comma-separated values format instantly. Paste your JSON array, preview the converted CSV, and download it - no software installation required.
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Your privacy is built in
Everything in JSON to CSV runs locally in your browser — your data never leaves your device and is never uploaded to a server, so nothing you enter is stored or seen by anyone else. No account, no sign-up, no watermark, and completely free.
Frequently asked questions
What JSON format is supported?
The tool supports JSON arrays of objects. Each object becomes a row, and keys become column headers.
Can I download the result as a file?
Yes! Click "Download CSV" to save the converted file to your device.
What happens with nested JSON?
Nested objects are flattened with dot notation (e.g., address.city becomes a column).