CSV to JSON Converter

Convert CSV data to JSON format with flexible header and parsing options.

Delimiter:First row is headerTrim whitespaceParse numbers & booleans

Output format:

CSV Input

JSON Output

Parsing Options

Auto-detect numbers
Parse true/false as boolean
Handle quoted values
Multiple delimiters

Output Formats

Array of objects (default)
Keyed object by field
Pretty-printed JSON
Download as .json file

Privacy

All conversion happens locally in your browser. No data is sent to any server.