CSV to JSON Converter

Convert CSV data to JSON format instantly. Perfect for API integration and data processing.

CSV Input

JSON Output

Features

  • Fast Conversion: Instant CSV to JSON conversion
  • Multiple Delimiters: Comma, semicolon, tab, pipe
  • Header Detection: Auto or manual header mode
  • Type Inference: Automatically detects numbers
  • Download JSON: Save directly to file
  • Copy to Clipboard: Quick copy function
  • No Upload: Everything processes locally
  • Free & Secure: Your data stays private

How to Use

  1. Paste your CSV data into the input box
  2. Select the delimiter used in your CSV
  3. Check "First row contains headers" if applicable
  4. Click Convert to JSON
  5. Copy or download the JSON output

Tips

  • Ensure your CSV is properly formatted with consistent columns
  • The tool will automatically detect and convert numbers
  • If your data contains commas, make sure they're properly quoted
  • Headers should not contain special characters for best results