JSON File Generator

New

Convert CSV, Excel, or SQL data to JSON format with auto-detection

Drop a file or click to upload

Supports CSV, TSV, Excel (.xlsx/.xls), SQL, or plain text

Conversion Settings

About JSON File Generator

  • • Paste CSV, Excel (tab-separated), or SQL INSERT data to convert to JSON
  • • Upload .xlsx, .xls, .csv, .tsv, or .sql files directly
  • • Auto-detects input format or choose manually
  • • Output as array of objects or array of arrays
  • • Pretty-print or minified JSON output
  • • All processing happens locally in your browser

About this tool

Convert CSV, Excel, or SQL data to JSON format with auto-detection This tool runs entirely in your browser — your data never leaves your device.

Privacy

All processing happens client-side. We don't store or transmit your data to any server. Your files and inputs remain completely private.