JSON to CSV Converter
Convert JSON data to CSV format instantly. All processing happens in your browser. Your data never leaves your device.
Input JSON
Drag & drop your JSON file here
or click to browse
Output CSV
How to Use
- Upload a JSON file or paste JSON data into the input field
- Adjust conversion options (delimiter) if needed
- Preview the converted CSV in the output panel
- Download the CSV file or copy to clipboard
Frequently Asked Questions
How are nested objects handled?
Nested objects are flattened with dot notation (e.g., "user.name").
What about arrays in the JSON?
Arrays are converted to comma-separated values within the cell.
Is my data sent to a server?
No! All conversion happens locally in your browser. Your data never leaves your device.