JSON to CSV Converter

Convert JSON arrays to CSV and CSV back to JSON. Instant two-way conversion with download support.

Input JSON

[
  {"name": "Alice", "age": 30, "city": "New York", "active": true},
  {"name": "Bob", "age": 25, "city": "London", "active": false},
  {"name": "Charlie", "age": 35, "city": "Paris", "active": true},
  {"name": "Diana", "age": 28, "city": "Tokyo", "active": true},
  {"name": "Eve", "age": 32, "city": "Sydney", "active": false}
]

Output CSV

How to Use

Choose mode â€” JSONâ†’CSV or CSVâ†’JSON.
Paste your data into the input panel.
Set delimiter, headers, and quoting options.
Click Convert to process.
Copy or Download the result.

Features

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Two-Way

JSONâ†’CSV and CSVâ†’JSON conversion.

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Table Preview

Visual table preview of converted data.

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Custom Delimiters

Comma, semicolon, tab, pipe separators.

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Download

Download as .csv or .json file.

Use Cases

Data Export: Convert API JSON responses to CSV for spreadsheets.
Data Import: Convert CSV data to JSON for web applications.
Reporting: Transform JSON analytics data into CSV for Excel.
Migration: Convert between formats for database import/export.

JSON vs CSV

JSON (JavaScript Object Notation) is ideal for nested, hierarchical data and API communication. CSV (Comma-Separated Values) is perfect for flat, tabular data and spreadsheet applications. Converting between these formats is one of the most common data transformation tasks in modern development and data analysis workflows.

Data Tools

Validate your JSON before converting with the JSON Validator. Format JSON output with the JSON Formatter. Explore JSON structure with the JSON Viewer. Test data processing in the Online Code Editor.

Frequently Asked Questions

What JSON structure is supported?

The tool expects a JSON array of objects, where each object becomes a row in CSV. Nested objects are flattened using dot notation.

Does it handle nested JSON?

Yes. Nested objects are flattened with dot notation (e.g. address.city). Arrays within objects are joined with semicolons.

Can I change the delimiter?

Yes. Choose comma, semicolon, tab, or pipe as the CSV delimiter.

Can I download the result?

Yes. Click Download to save as a .csv or .json file.

Is my data secure?

Yes. All conversion runs in your browser. Nothing is uploaded.

Is it free?

Yes, 100% free with no limits.

JSON to CSV Converter | Category: Data & Conversion Tools