CSV ⇄ JSON Converter

Convert CSV data to JSON or convert JSON back to CSV — supports file uploads too.

What is a CSV ⇄ JSON Converter?

CSV and JSON are the two most common formats for exchanging data between applications. CSV is lightweight and table-like, while JSON is structured and ideal for APIs.

Why Convert CSV to JSON?

To import spreadsheet data into databases
To work with APIs requiring JSON
To transform tabular data into structured objects

Why Convert JSON to CSV?

To export API data into Excel or Google Sheets
To simplify complex JSON into table format
To generate downloadable reports

Features

Supports headers automatically
Handles arrays of objects
Whitespace and comma-safe
Runs entirely in the browser — no servers