CSV Duplication Finder & Remover

Find and remove duplicate rows from your CSV files. Automatic intelligent detection based on your file's column structure.

Single File - Remove Internal DuplicatesTwo Files - Compare & Remove Duplicates

Find and remove duplicate rows within a single CSV file

Click to upload CSV fileCSV files only

Automatic two-step refinement process for accurate duplicate detection based on column count

See exactly which rows are duplicates before removing them

All processing happens in your browser. Files never leave your device

Find and remove duplicates instantly without server uploads

If you want any custom software solution, you can contact us. We can give you free consultation.