Remove duplicate rows from a CSV

Removes duplicate rows, on the whole row or on the columns you choose (email, id…), with a preview of what was removed.

  • Local processing
  • Accepted formats .csv .txt .tsv .xlsx .xlsm .ods
  • Produces csv
  • up to 50 files

Drop your files here or Browse

Drag and drop, or click to pick. Files stay on your computer.

.csv .txt .tsv .xlsx .xlsm .ods

Options

Add at least 1 file(s).

People use it to

  • « remove duplicates by email »
  • « duplicate rows csv »
  • « dedupe a contact list »
  • « keep last occurrence »

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