Data tool · 100% free

CSV to JSON

Convert CSV data to JSON objects with delimiter detection, encoding options and header-row support.

Built for: csv to json

Deleted as soon as you download itFree · fair-use only

Drop file files hereJSON output · up to 100 files

Delimiter (blank = auto)

Included in this tool

Delimiter detectionHeader mappingEncoding supportJSON output

What this tool includes

Everything you need, without a paywall.

Delimiter detection

Header mapping

Encoding support

JSON output

This tool is free, needs no account, and adds no watermark to your result. Text operations run on your device where the browser can do the work safely; file conversions run on the server and your upload is deleted as soon as your download finishes.