CSV ⇄ JSON Converter

Convert both directions, entirely in your browser. Full RFC 4180 parsing: quoted fields, escaped quotes (""), embedded commas and newlines.

DelimiterDetected: comma ( , )First row is headerInfer types (numbers / booleans / null)

CSV input

JSON output

[
  {
    "name": "Ada",
    "role": "Engineer, Lead",
    "skills": "math, logic"
  },
  {
    "name": "Grace",
    "role": "Rear \"Admiral\"",
    "skills": "COBOL"
  }
]

All processing happens locally — nothing is uploaded anywhere.