📊 CSV to JSON
Convert between CSV and JSON, handling quoted fields and embedded newlines.
🔒 Everything runs locally in your browser. Files and content are never uploaded.
About this tool
支持双引号包裹的字段（字段里可以有逗号和换行），这是手写解析最容易漏的地方。导出 Excel 用的 CSV 常带 BOM，这里也会自动去掉。