CSV Rescue Kit

CSV Rescue Kit cleans UTF-8 CSV files locally in your browser. Trim cell whitespace, remove empty rows and exact duplicate rows, preserve text identifiers, and export cleaned CSV or JSON. Try the free 100-row demo. The proprietary offline HTML kit is $19 once and works with files up to 5 MiB; it includes a cleanup guide and examples. CSV processing happens on your device. Checkout is handled by Stripe.