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CSV to JSON Converter

Convert CSV data to JSON instantly. Supports comma, semicolon, and tab delimiters. Upload a file or paste your CSV.

How to Convert CSV to JSON

  1. Paste your CSV data into the input box, or upload a .csv file.
  2. Select the delimiter used in your CSV (comma, semicolon, or tab).
  3. The JSON output is generated automatically in real-time.
  4. Copy the JSON to clipboard or download it as a .json file.

Frequently Asked Questions

What delimiters are supported?

Comma (,), semicolon (;), and tab (\t) delimiters are supported. Select the one that matches your CSV file.

Can I upload a CSV file?

Yes! Click the "Upload CSV File" button to select a .csv file from your device. The content will be loaded automatically.

Is my data sent to a server?

No. All conversion happens entirely in your browser. Your data never leaves your device.

What happens if my CSV has quoted fields?

The converter handles basic quoted fields by stripping surrounding double quotes from values.

💡 Tips

  • • First row must be the header row
  • • Use consistent delimiters throughout
  • • Quoted fields are supported
  • • SVG format is best for printing
  • • Empty cells become empty strings