CSV to JSON Converter
Convert CSV and spreadsheet data to JSON format. Auto-detect delimiters, handle quoted fields, and get clean JSON output instantly.
Conversion Options
Auto-detect delimiter
Handles quoted fields
Optional number parsing
Headers to object keys
How to Convert CSV to JSON
Our CSV to JSON converter transforms comma-separated values into structured JSON data. Simply paste your CSV content, configure the options, and get formatted JSON output instantly.
Features
- Auto-detect delimiter: Automatically identifies comma, semicolon, tab, or pipe delimiters
- Header row support: Convert first row to object keys for structured output
- Quoted field handling: Properly parses fields with quotes and escaped characters
- Number parsing: Optionally convert numeric strings to actual numbers
- Whitespace trimming: Clean up extra spaces from your data
Use Cases
- Importing spreadsheet data into web applications
- Converting Excel exports for API consumption
- Preparing data for JavaScript applications
- Transforming database exports to JSON format
- Creating JSON fixtures from CSV test data
Output Formats
With headers enabled, each row becomes a JSON object with column names as keys. Without headers, the output is an array of arrays, preserving the tabular structure of your data.
Privacy First
All conversion happens directly in your browser. Your CSV data is never sent to any server, ensuring complete privacy and security for sensitive data.