CSV to JSON Converter

Convert CSV data to JSON format instantly. Free, fast, no signup required.

CSV Input Paste here
JSON Output

About CSV to JSON Converter

This free online CSV to JSON converter transforms CSV (Comma-Separated Values) data into structured JSON format. Perfect for importing spreadsheet data into web applications, APIs, or databases.

Features: Uses the first row as column headers, auto-detects data types (numbers, booleans, null), handles quoted fields with commas and newlines, supports file upload, and properly handles RFC 4180 CSV format with escaped quotes.

Related Tools

JSON to CSV Converter Convert JSON arrays back to CSV format JSON Formatter Format and validate JSON data YAML to JSON Converter Convert YAML to JSON format JSON Diff Compare two JSON objects