JSON to CSV Converter - Free Online Tool

Convert JSON arrays to CSV format instantly with our free online tool.

👉 JSON to CSV Converter

📚 JSON to CSV Guide

Why Convert JSON to CSV?

CSV (Comma-Separated Values) is the universal format for spreadsheet data:

• Excel compatible - Open directly in Microsoft Excel
• Google Sheets - Import into Google Sheets
• Data analysis - Use with pandas, R, Tableau
• Database import - Easy to import into SQL databases

Example Conversion

JSON:

[
  {"name": "Alice", "age": 30, "city": "New York"},
  {"name": "Bob", "age": 25, "city": "Los Angeles"},
  {"name": "Charlie", "age": 35, "city": "Chicago"}
]

CSV:

name,age,city
Alice,30,New York
Bob,25,Los Angeles
Charlie,35,Chicago

Supported JSON Structures

Code Examples

// JavaScript
function jsonToCsv(jsonArray) {
  const headers = Object.keys(jsonArray[0]);
  const rows = jsonArray.map(obj => 
    headers.map(h => obj[h]).join(',')
  );
  return [headers.join(','), ...rows].join('\n');
}

# Python with pandas
import pandas as pd
import json

json_data = '[{"name": "Alice", "age": 30}]'
df = pd.read_json(json_data)
df.to_csv('output.csv', index=False)

Common Use Cases

• API data export - Convert API responses to spreadsheets
• Report generation - Create CSV reports from JSON data
• Data migration - Move data between systems
• Analytics - Analyze JSON data in Excel or Google Sheets

Try It Now

Convert JSON to CSV instantly - download ready for Excel or Google Sheets.

👉 Convert JSON to CSV