Developer

Processed locally in your browser

JSON to CSV

Convert JSON objects and API responses into clean CSV spreadsheets compatible with Microsoft Excel and Google Sheets.

How to Use JSON to CSV

1

Paste your JSON array or upload a .json file.

2

Click 'Convert to CSV' to extract keys into column headers.

3

Inspect the preview table and download your .csv file.

What This Tool Does

Extracts unique keys across all JSON records to construct standard CSV headers, escapes commas and line breaks, and serializes rows.

Common Use Cases

Exporting API database queries into spreadsheets for business analysts.
Transforming webhook logs into tabular reports.
Opening JSON data in Excel without complex plugins.
Privacy & Local-First Processing

All data transformation runs client-side. Zero server uploads.

Frequently Asked Questions

Can it handle nested JSON objects?

Nested objects are stringified or flattened to preserve full data fidelity inside table cells.