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CSV to JSON Converter

Convert CSV data to JSON format instantly. First row is used as keys.

Converting CSV to JSON is a common task when preparing data for APIs, databases, or web applications. This converter takes your CSV data, uses the first row as property names, and outputs a JSON array of objects.

Supports comma, tab, semicolon, and pipe delimiters. Handles quoted fields with commas inside them. Everything runs in your browser with no data sent to any server.

Converter

Results

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How to Use

  1. Paste your CSV data into the input field
  2. Select the correct delimiter
  3. Click Calculate to convert
  4. Copy the JSON output

FAQ

Does it handle quoted fields?

Yes. Fields enclosed in double quotes are handled correctly, including fields containing the delimiter character.

What if my CSV has no header row?

The first row is always used as property names. If your data has no headers, add a header row first.

Is my data sent to a server?

No. All conversion happens in your browser. Your data never leaves your device.

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