CSV to JSON Converter

Convert CSV data to JSON format with customizable options

100%
Client-Side
Secure
No Data Sent
Free
Forever

CSV Options

JSON Output Options

Output Preview

CSV Input

0 characters

JSON Output

JSON output will appear here...

CSV to JSON Conversion Tips

Common Use Cases:

  • Converting spreadsheet data for web applications
  • Preparing data for API requests
  • Data migration between systems

Best Practices:

  • Always include headers for better JSON structure
  • Use double quotes for text containing commas
  • Trim whitespace to avoid formatting issues

File Formats:

CSV Format
Comma Separated Values
TSV Format
Tab Separated Values
JSON Format
JavaScript Object Notation
Max Size
10MB per file

Quick Tips:

  • Use "Load Sample" to see how conversion works
  • Toggle between Table and JSON preview modes
  • All processing happens in your browser