CSV to JSON Converter
Convert CSV data to JSON format instantly with customizable options and validation.
0 rows, 0 cols, 0 chars
Conversion Results
Ready for conversion
JSON Output
Conversion Statistics
CSV Rows0
CSV Columns0
JSON Items0
Output Size0B
Examples
FAQs
What CSV formats are supported?
Supports comma, semicolon, tab, and pipe delimiters. Handles quoted values, escaped characters, and multiline fields.
Can it handle large CSV files?
Optimized for up to 10,000 rows. For best performance with large files, process in chunks under 1,000 rows.
With auto-detect, numbers, booleans, and nulls are converted to proper JSON types. Otherwise, all values remain strings.
What about CSV with irregular columns?
Tool validates column consistency and provides detailed error messages for malformed CSV data.
Can I customize the JSON output?
Yes! Choose between array of objects, keyed object, or nested array formats with pretty print options.
Is my CSV data secure?
100% secure! All processing happens locally in your browser, no data sent to servers.