CSV to JSON Converter

Convert between CSV and JSON formats instantly. Choose your delimiter, toggle headers, and switch direction. All processing happens in your browser.

CSV JSON

input Upload file

Delimiter

First row as headers

Delimiter

output

How it works

Paste your CSV or JSON data, or upload a file. Choose your conversion direction.

Set delimiter (comma, semicolon, or tab) and choose whether the first row contains headers.

Copy the result to your clipboard or download it as a file. Everything stays in your browser.

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