Convert JSON to CSV Online
Instantly transform JSON arrays into CSV data, or convert CSV to JSON. 100% free and securely processed entirely in your browser.
100% Client-Side Privacy
This JSON to CSV converter strictly operates inside your browser. Your sensitive CSV and JSON data is never uploaded to our servers, ensuring total data privacy and zero risk of interception.
How to Convert JSON to CSV
This tool offers seamless bidirectional conversion between JSON (JavaScript Object Notation) and CSV (Comma Separated Values). It operates entirely locally for maximum speed.
- Step 1: Paste your JSON array of objects into the left text area.
- Step 2: The tool will instantly parse the JSON and generate a valid CSV string on the right side. The object keys are used as the header row.
- Step 3: Click the "Copy" button to save the output to your clipboard.
To convert CSV to JSON: Simply paste a CSV string into the right text area. The engine will instantly format it as a valid JSON array on the left.
Frequently Asked Questions (FAQ)
Is this JSON to CSV converter free?
Yes, it is 100% free with no limits on usage or file size, provided your browser has enough memory to process it locally.
Is my data uploaded to a server?
No. All JSON parsing and CSV formatting happens entirely within your web browser using client-side JavaScript. Your data never leaves your device.
Does it convert CSV back to JSON?
Yes, our engine is bidirectional. Simply paste your CSV on the right side, and it will instantly output the formatted JSON on the left.