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JSON to CSV Converter

Powerful JSON to CSV converter that transforms JSON arrays and objects into CSV (Comma-Separated Values) format for use in Excel, Google Sheets, and database imports. Automatically detects JSON structure and creates appropriate CSV headers from object keys. Handles nested objects by flattening or using dot notation, processes arrays of objects efficiently, and deals with missing fields gracefully. Perfect for data analysis, reporting, importing into spreadsheets, database migrations, and sharing data with non-technical users. Features include customizable delimiters (comma, semicolon, tab), quote handling for special characters, header row customization, encoding options (UTF-8, UTF-16), and handling of null/undefined values. Essential for exporting API data to Excel, creating reports from JSON, sharing data cross-platform, migrating to relational databases, and analyzing JSON data in spreadsheet applications. Supports both simple and complex JSON structures.

100% Secure
Lightning Fast
100% Free
Client-Side Processing

How to Use JSON to CSV Converter

1

Paste JSON

Enter JSON array or object

2

Configure

Set delimiter and options

3

Convert

Generate CSV instantly

4

Download

Save as .csv file

Features

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Before/After Compare

View side-by-side comparison

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Privacy First

All processing happens in your browser

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Instant Download

Download processed images immediately

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Mobile Friendly

Works on all devices

Frequently Asked Questions

Q:What JSON structure works best?

A:An array of objects works best, where each object represents a row and keys become column headers.

Q:How are nested objects handled?

A:Nested objects can be flattened using dot notation (e.g., "user.name") or converted to JSON strings.

Q:Can I open the CSV in Excel?

A:Yes, the output is fully compatible with Excel, Google Sheets, and other spreadsheet applications.

Q:What if objects have different keys?

A:The converter collects all unique keys and fills missing values with empty cells.

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Why Choose Our JSON to CSV Converter?

Our tool is completely free, requires no registration, and processes everything in your browser for maximum privacy and speed. No file size limits, no watermarks, just pure functionality.

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