CSV to JSON

Convert CSV data into JSON—either an array of objects using the header row, or a 2D array. Everything runs in your browser.

First row as header

Input

Output

FAQ

Is my CSV data sent to a server?

No. All conversion happens entirely in your browser and no data leaves your device.

Can values contain commas or line breaks?

Yes. Commas, line breaks, and escaped quotes ("") inside quoted fields are handled per the RFC 4180 standard.

Can I change the delimiter?

You can choose between comma, semicolon, and tab.

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