JSON to CSV Converter

Browser-Only

Convert JSON arrays to CSV format instantly. Auto-generates headers, flattens nested objects, and handles quoted values.

Input JSON

Output CSV

name,age,city
Alice,30,Mumbai
Bob,25,Delhi
Carol,28,Bangalore

Related Tools

More free utilities you might find useful

Quick answers to common questions

How do I convert JSON to CSV?+

Paste your JSON array, click copy, and download or paste the CSV output. The tool auto-generates headers from object keys.

Does it handle nested JSON?+

Yes. Nested objects are flattened using dot notation (e.g. address.city).

Is my data uploaded?+

No. Conversion happens entirely in your browser.

What JSON format is required?+

An array of objects works best: [{"col1":"val1","col2":"val2"}, ...]. A single object is also supported.

Processing runs in your browser. Your inputs are not sent to our servers.