JSON to CSV Converter - Convert JSON to CSV Online Free
Free online JSON to CSV converter for arrays, objects, and API responses. Convert JSON into spreadsheet-ready CSV for Excel or Google Sheets securely in your browser.
Array of objects / Array of arrays / Single object
Paste JSON and convert with minimal setup. Nested values are preserved as JSON strings so the CSV stays valid and easy to inspect, import, or open in spreadsheet software.
JSON Input
common.upload
CSV Output
CSV result will appear here...
CSV result will appear here...
How to Convert JSON to CSV Online
Paste a JSON array, JSON object, or API response into the input box, or upload a .json file.
Choose whether to include a CSV header row and select a delimiter for Excel, Google Sheets, or import workflows.
Click Convert to turn JSON into spreadsheet-ready CSV instantly in your browser.
Copy the CSV output or download the result as a .csv file for reporting, imports, or sharing.
Why Use This JSON to CSV Converter
Flexible JSON to CSV Conversion
Convert arrays of objects, arrays of arrays, single objects, or simple values without extra formatting.
Private Browser-Based Processing
Your JSON to CSV conversion happens entirely client-side for a faster and more private workflow.
Spreadsheet and Import Ready
Export CSV with optional headers and common delimiters for Excel, Google Sheets, BI tools, and database imports.
FAQ
What JSON structures are supported?
It supports arrays of objects, arrays of arrays, single objects, and primitive values. Nested structures are stringified inside CSV cells.
Is my JSON uploaded to a server?
No. Everything runs locally in your browser, so your data never leaves your device.
Can I use the CSV output in Excel or Google Sheets?
Yes. The converter creates standard CSV output that you can open in Excel, Google Sheets, Numbers, and most CSV import workflows.