Convert CSV to JSON
Paste your CSV data below to convert it to JSON format
About CSV to JSON Conversion
Learn about converting CSV to JSON format

Features

  • Convert CSV to JSON with various options
  • Auto-detect headers from first row
  • Automatic type conversion for numbers and booleans
  • Skip empty lines
  • Copy JSON output to clipboard
  • Download JSON file
  • Real-time conversion
  • Error detection

Examples

1. CSV with Headers:

name,age,city John,30,New York Alice,25,London Bob,35,Paris

Converts to:

[
                        {
                          "name": "John",
                          "age": 30,
                          "city": "New York"
                        },
                        {
                          "name": "Alice",
                          "age": 25,
                          "city": "London"
                        },
                        {
                          "name": "Bob",
                          "age": 35,
                          "city": "Paris"
                        }
                      ]

2. CSV without Headers:

apple,1.99,50 banana,0.99,75 orange,1.49,60

Converts to (with "First row is header" unchecked):

[
                        ["apple", 1.99, 50],
                        ["banana", 0.99, 75],
                        ["orange", 1.49, 60]
                      ]

3. CSV with Different Delimiter (Tab):

product    price    quantity laptop    999.99    10 mouse    24.99    50 keyboard    59.99    30

Converts to (auto-detected delimiter):

[
                        {
                          "product": "laptop",
                          "price": 999.99,
                          "quantity": 10
                        },
                        {
                          "product": "mouse",
                          "price": 24.99,
                          "quantity": 50
                        },
                        {
                          "product": "keyboard",
                          "price": 59.99,
                          "quantity": 30
                        }
                      ]

Common Uses

  • Converting spreadsheet data for APIs
  • Data migration between systems
  • Processing tabular data for web applications
  • Transforming exported data for analysis
  • Creating JSON configuration from CSV files