Free Online JSON to CSV Converter
Convert between JSON and CSV
About JSON to CSV
Convert JSON arrays to CSV format or CSV data back to JSON. Handles nested objects, custom delimiters, and header rows. Great for data analysis and spreadsheet workflows.
How to Use JSON to CSV
- 1
Paste your data
Enter JSON or CSV data in the input panel.
- 2
Choose conversion direction
Select JSON to CSV or CSV to JSON.
- 3
Download or copy result
Copy the converted data or download it as a file.
Frequently Asked Questions
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Can it handle nested JSON?
Yes. Nested objects are flattened using dot notation (e.g. address.city) when converting to CSV.