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CSV to JSON

Converts CSV data to a JSON array of objects, using the first row as keys — parsed entirely in your browser.

This runs entirely in your browser. Your CSV data is never sent to a server — check your browser's network tab if you don't believe us.

How to use this tool

CSV to JSON converts CSV data into a JSON array of objects, using the first row as field names.

  1. Paste your CSV data, including a header row.
  2. Click Convert.
  3. Copy the resulting JSON.