Enter a JSON array of objects. Nested objects will be flattened using dot notation.
CSV output will appear here after conversion
address.city)JSON to CSV Converter is a free online tool that transforms JSON arrays into CSV (Comma-Separated Values) format. CSV is a widely supported format for spreadsheets and data analysis tools like Excel, Google Sheets, and database applications.
Our tool automatically detects headers from JSON object keys, flattens nested objects using dot notation (e.g., user.address.city), and properly escapes special characters like commas, quotes, and newlines to ensure valid CSV output.
Whether you need to export API data to a spreadsheet, prepare data for import into a database, or share data with colleagues who prefer tabular formats, this converter handles the transformation instantly in your browser.
Enter or paste a JSON array of objects into the input area. Each object in the array will become a row in the CSV output.
Click the Convert button to transform your JSON data into CSV format. The tool will automatically generate headers from all object keys.
Use the copy button to copy the CSV to your clipboard, or click Download CSV to save the file directly to your computer.
Automatically flattens nested objects using dot notation (e.g., address.city, user.profile.name)
Extracts all unique keys from your JSON objects to create CSV headers
Handles commas, quotes, and newlines correctly by wrapping values in quotes and escaping internal quotes
Converts array values to JSON strings for inclusion in CSV cells
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