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Convert JSON Files to CSV Format

Upload JSON File

Max 50MB • JSON files only

100% free and secure – your files are processed instantly and deleted automatically.

How to Convert JSON to CSV

1

Upload JSON File

Click upload area or drag & drop your JSON file

2

Choose Settings

Select flattening options for nested JSON structures

3

Process & Convert

Convert JSON to CSV with proper formatting in seconds

4

Download CSV

Get your CSV file ready for spreadsheets or databases

Why Choose Our JSON to CSV Converter?

Nested JSON Support

Handle complex nested JSON structures with automatic flattening

100% Secure

Your files are processed securely and deleted automatically after conversion

Smart Conversion

Automatically detects JSON structure and converts accordingly

Lightning Fast

Convert large JSON files to CSV in seconds with our optimized engine

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Free Online JSON to CSV Converter

Convert your JSON data to CSV format quickly and easily with our free online tool. Perfect for data analysis, spreadsheet integration, or database imports. Our converter handles both simple and complex nested JSON structures with automatic flattening options.

Key Features

  • Nested JSON Support - Automatically flattens complex nested structures
  • Multiple JSON Types - Handles arrays of objects, single objects, and mixed structures
  • Large File Support - Process JSON files up to 50MB efficiently
  • Data Integrity - Preserve all data accurately during conversion
  • No Software Needed - Works directly in your browser

Perfect For Developers & Data Analysts

Ideal for developers working with API data, data analysts processing JSON exports, or anyone needing to convert JSON data for use in spreadsheets, databases, or data visualization tools.

Frequently Asked Questions

We support arrays of objects, single objects, and nested JSON structures with automatic flattening.

Flattening converts nested objects into dot notation columns (e.g., user.name becomes "user.name" column).

Yes, JSON arrays are converted to CSV rows, with each object becoming a row in the CSV.

The maximum file size is 50MB. For best performance, we recommend files under 10MB.