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Convert CSV to JSON

Convert CSV into a JSON array of objects in your browser.

Your file stays on your device.This tool processes supported files locally in your browser.

Input

How this tool works

Paste CSV text with a header row and ToolRefinery builds a JSON array of objects locally, one per data row.

Paste text directly into the tool. Maximum input length: 1953 KB.

For this version, ToolRefinery processes the text you paste on your device. It is not sent to a ToolRefinery processing server.

Convert a JSON array of objects into CSV in your browser.

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