Byte & Paper

CSV to JSON

Convert CSV rows into JSON objects. It runs directly in your browser.

Local processingProcessed locally in your browser

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Result
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Good for

Convert comma-separated tables, exports and contact lists with a header row into JSON records.

Limits

Only comma-delimited CSV is supported. Headers must be non-empty and unique, every row must have the same number of fields, and values remain strings. Input is limited to 2,000,000 UTF-16 code units.

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