Is my data sent to a server?

No. All processing happens in your browser. Your JSON never leaves your device.

What JSON structure does this tool accept?

This tool accepts a JSON array of objects. Each object becomes a row in the CSV, and keys from the first object become column headers.

Can I open the CSV output in Excel or Google Sheets?

Yes. Copy the CSV output and paste it into Excel or Google Sheets, or save it as a .csv file for direct import.

JSON to CSV Converter

Convert JSON arrays to CSV format online. Transform a JSON array of objects into comma-separated values with headers for use in spreadsheets.

JSON Input

CSV Output

What does this tool do?

The JSON to CSV Converter transforms a JSON array of objects into CSV format. Object keys from the first element become the CSV column headers, and each object becomes a row.

How to use this tool

Paste a JSON array of objects into the input field
Click Convert
Copy the CSV output for use in Excel, Google Sheets, or other tools

Common use cases

Exporting API response data to a spreadsheet
Converting JSON database records to CSV for reporting
Preparing data for import into tools that require CSV format
Generating CSV reports from JSON log files
Transforming JSON configuration data for tabular review

Example

Input JSON:

[
  {"name": "Alice", "age": 30, "city": "New York"},
  {"name": "Bob", "age": 25, "city": "San Francisco"}
]

Output CSV:

name,age,city
Alice,30,New York
Bob,25,San Francisco

Notes

Input must be a JSON array of objects
Values containing commas are automatically wrapped in double quotes
Double quotes within values are escaped as ""

Privacy

All processing happens in your browser. Nothing is transmitted.