CSV to JSON

Convert CSV data to JSON format. Auto-detect headers and data types.

Input CSV
0 lines0 chars
Output JSON Result
0 lines0 charsRead-only

About CSV to JSON Converter

Convert CSV data to JSON format. Automatically uses the first row as headers, detects number and boolean types, and handles quoted fields with commas.

Frequently Asked Questions

Are headers required?

Yes. The first row of your CSV is treated as the header row and becomes the JSON object keys.

Are numbers auto-detected?

Yes. Numeric and boolean values are automatically converted to their native JSON types. Empty cells become null.