How do I convert JSON to CSV?

Paste a JSON array (e.g. [{"name":"John","age":30},{"name":"Jane","age":25}]) and click Convert. The CSV output will appear below.

Does it handle nested JSON objects?

Yes. Nested objects are flattened using dot notation (e.g. address.city becomes a column header).

No. All processing happens in your browser. Your data never leaves your device.

JSON Array Input

CSV Output

CSV output will appear here

Convert CSV data back to JSON format.

Format, validate, and syntax-highlight JSON data.

Convert JSON data to YAML format.

All processing happens entirely in your browser. Your data is never uploaded to any server. Once you close this page, all data is gone.