Filenary

JSON to CSV Converter

Convert your JSON array into a CSV format you can open in Excel or Google Sheets, right in your browser.

This file is processed in your browser and never uploaded to a server.

How It Works

  1. 1. Drop your file here

  2. 2. Processing…

  3. 3. Download

Features

  • Supports flat (non-nested) JSON arrays
  • Automatically merges objects with different fields
  • Copy or download as .csv

Frequently Asked Questions

Are nested JSON objects supported?
Currently only flat arrays of objects are supported; nested fields may be exported as text.
Can I open the output in Excel?
Yes, the generated .csv file is directly compatible with Excel, Google Sheets, and Numbers.