About CSV to JSON Converter

Convert CSV (Comma Separated Values) files to JSON format instantly with our free online converter. Perfect for developers, data analysts, and anyone working with structured data. Our tool handles CSV parsing and JSON generation entirely in your browser for maximum speed and privacy.

How to Convert CSV to JSON

Paste your CSV data into the input field (first row should be headers)
Click "Beautify" to convert CSV to formatted JSON
The tool automatically parses headers and converts rows to JSON objects
Copy the JSON output or download it as a file

Features

CSV to JSON: Convert CSV data to JSON array of objects
Automatic Header Detection: First row is treated as field names
Instant Conversion: Real-time processing in your browser
Download Output: Save converted JSON as a file
Privacy First: All data stays in your browser

CSV Format Requirements

For best results, ensure your CSV file follows these guidelines:

First row contains column headers
Each row has the same number of columns
Values are separated by commas
Text containing commas should be enclosed in quotes

Common Use Cases

Convert Excel/spreadsheet exports to JSON
Prepare data for API consumption
Import CSV data into web applications
Convert database exports to JSON format
Transform data for JavaScript/Node.js projects

Example

Input CSV:

name,age,city John,30,New York Jane,25,San Francisco

Output JSON:

[
  {
    "name": "John",
    "age": "30",
    "city": "New York"
  },
  {
    "name": "Jane",
    "age": "25",
    "city": "San Francisco"
  }
]