CSV Helper한국어

CSV ↔ JSON Converter

With a header row you get an array of objects; without one, an array of arrays.

🔒 Files are processed only inside your browser and are never sent to a server.

How to use

  1. Choose the direction above.
  2. Choose a file or paste below, then press Run.
  3. Copy or download the result. CSV is saved as UTF-8 with BOM by default so Excel opens it correctly.