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CSV to JSON Converter

Paste a CSV table and get a clean JSON array of objects back. The first non-empty row becomes the header names, and every following row becomes one object. Everything runs in your browser — nothing is uploaded.

Output


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Frequently asked questions

Is my CSV uploaded to a server?

No. This converter runs 100% in your browser — nothing is uploaded, there is no server call, and your data never leaves your device.

How are quoted fields and commas handled?

Fields wrapped in double quotes are read as a single value, so commas inside quotes are kept, not treated as separators. A double quote inside a quoted field is written twice ("") to escape it.

Which row becomes the JSON keys?

The first non-empty row is used as the header row, and each of its cells becomes a key. Every following row maps those keys to that row's values; rows shorter than the header are padded with an empty string.