CSV-JSON Converter

Convert between CSV and JSON formats. Perfect for data transformation and API integration.

CSV

JSON

Delimiter:

First row is header

Trim whitespace

Skip empty rows

Data Preview 0 rows

Convert data to see preview

Tips

CSV Format

Values with commas should be quoted: "Hello, World"
Double quotes are escaped: "He said ""Hello"""
Each row should have the same number of columns

JSON Format

Must be an array of objects: [{"key": "value"}, ...]
Nested objects will be flattened with dot notation
Arrays will be joined with semicolons