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Convert CSV into a clean JSON array of objects — delimiter auto-detection, header toggle, and pretty output.
[
{
"id": 1,
"name": "Ada Lovelace",
"role": "Engineer",
"active": true,
"score": 9.5
},
{
"id": 2,
"name": "Hopper, Grace",
"role": "Admiral",
"active": true,
"score": 10
},
{
"id": 3,
"name": "Alan Turing",
"role": "Researcher",
"active": false,
"score": 8.75
}
]field1, field2…data.json.The parser is RFC-4180 aware: quoted fields can contain the delimiter, line breaks, and escaped quotes (""). With Infer types on, cells like 42, true, and null become real JSON values. Everything runs locally in your browser.