CSV to JSON Converter
Convert CSV data to JSON format. Auto-detects delimiters and headers.
About this tool
Convert CSV data to JSON format online. Auto-detects delimiters, supports headers and quoted fields. Free, browser-based.
Frequently asked questions
Does it auto-detect delimiters?
You can select comma, semicolon, tab, or pipe as the delimiter.
Are numbers preserved as numbers?
Yes. The tool auto-types values so numbers, booleans, and null are converted to their proper JSON types.