JSON to CSV Converter
Convert JSON arrays to CSV format instantly. Paste your JSON array of objects and get a clean CSV output.
1Paste JSON array
2Convert to CSV
3Download or copy
JSON Input
CSV Output
CSV output will appear here
Conversion Features
Effortless JSON to CSV conversion in your browser.
Auto Column Detection
Automatically detects all keys from your JSON objects to create CSV column headers.
Nested Value Handling
Nested objects and arrays are stringified in CSV cells so no data is lost.
Download CSV
Download the converted CSV file directly to your computer with one click.
JSON to CSV FAQ
What JSON format is supported?
The converter works best with JSON arrays of objects, where each object represents a row and each key becomes a column header.
How are nested objects handled?
Nested objects and arrays are JSON-stringified in the resulting CSV cells, preserving all data.
Is there a size limit?
There is no hard limit. Performance depends on your browser, but typical datasets with thousands of rows convert instantly.