CSV to JSON — Convert CSV rows into structured JSON arrays of objects with smart type detection

[ { "ID": 101, "Name": "Alex Morgan", "Department": "Engineering", "Role": "Senior Architect", "Salary": 125000, "Active": true }, { "ID": 102, "Name": "Taylor Swift", "Department": "Marketing", "Role": "Content Strategist", "Salary": 85000, "Active": true }, { "ID": 103, "Name": "Jordan Lee", "Department": "Product", "Role": "Product Manager", "Salary": 110000, "Active": true }, { "ID": 104, "Name": "Casey Chen", "Department": "Design", "Role": "Lead UX Designer", "Salary": 98000, "Active": true }, { "ID": 105, "Name": "Sam Rivera", "Department": "Sales", "Role": "Account Executive", "Salary": 78000, "Active": false }, { "ID": 106, "Name": "Morgan Riley", "Department": "Engineering", "Role": "Frontend Engineer", "Salary": 92000, "Active": true }, { "ID": 107, "Name": "Jamie Vance", "Department": "Operations", "Role": "Logistics Director", "Salary": 105000, "Active": true } ]

About CSV to JSON

Convert CSV spreadsheet tables into structured JSON arrays with automatic data type detection for numbers, booleans, and nulls. Copy or download clean JSON formatted with 2-space indentation.

Key Capabilities & Features

Converts CSV headers into clean JSON object property keys automatically
Smart type conversion: parses integers, decimals, booleans (true/false), and null values
Supports nested and multiline CSV cells with escaped quotation marks
Live spreadsheet preview with column statistics ribbon before conversion
Formatted indentation view with 2-space beautification or compact minification
One-click copy or direct .json file download with zero server uploads