🧰Toolszy

📊CSV to JSON Converter

Turn CSV (with headers) into JSON.

About CSV to JSON Converter

Convert CSV data into a JSON array of objects, using the first row as keys. Handles quoted fields and commas. Runs in your browser — nothing is uploaded. Free online CSV to JSON converter.

🔒 Private by design — this tool runs entirely in your browser. Nothing you enter is uploaded to a server.

Frequently asked questions

How should my CSV be formatted?

Put column names in the first row. The tool handles quoted fields and commas, and turns each remaining row into a JSON object.

Is my data uploaded?

No. The conversion happens entirely in your browser.

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