JSON to CSV Converter

Convert JSON files to CSV format instantly with advanced flattening options. Handle nested objects, arrays, and custom delimiters with our free online tool.

Conversion Options

Delimiter:

Include Headers

Flatten Objects

Flatten Arrays

Quote Strings

JSON Input

CSV Output

How to Use JSON to CSV Converter

1. Input JSON Data

Paste your JSON data or upload a JSON file. The tool supports both single objects and arrays of objects.

2. Configure Options

Choose your delimiter, enable/disable headers, and configure how to handle nested objects and arrays.

3. Convert & Download

Click convert to transform your JSON to CSV format. Copy to clipboard or download as a CSV file.

Features

✅ Support for multiple delimiters (comma, semicolon, tab, pipe)
✅ Nested object flattening with dot notation
✅ Array flattening with index notation
✅ Custom header inclusion
✅ String quoting and escaping
✅ File upload support
✅ Copy to clipboard functionality
✅ Download as CSV file
✅ JSON validation and error handling
✅ No registration required
✅ 100% free to use