JSON to CSV Converter

Convert JSON arrays to CSV files online for free. Flatten nested objects and download as spreadsheet.

Options

Delimiter

Include header rowFlatten nested objects (dot notation)

CSV Output

3 rows · 6 cols

id,name,email,age,address.city,address.country
1,Alice Johnson,alice@example.com,28,New York,USA
2,Bob Smith,bob@example.com,34,London,UK
3,Carol White,carol@example.com,22,Tokyo,Japan

About This Tool

Convert JSON arrays to CSV format. Automatically extracts column headers from object keys, flattens nested objects, and generates clean CSV output ready for Excel or Google Sheets.

How to Use

Paste JSON
Paste a JSON array of objects.
Configure
Set delimiter and choose whether to flatten nested objects.
Convert & Download
Copy the CSV or download as a .csv file.

Use Cases

Spreadsheet Export

Export API responses and JSON datasets to CSV for Excel or Google Sheets.

Frequently Asked Questions

What JSON structure is supported?

An array of objects at the root level. Nested objects can optionally be flattened using dot notation.

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About This Tool

How to Use

Paste JSON

Configure

Convert & Download

Use Cases

Spreadsheet Export

Frequently Asked Questions

What JSON structure is supported?

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