Keep the first, drop repeats

Remove duplicate lines

Deduplicate lists while preserving the order of each first occurrence.

Runs locallyYour content stays in this tab
0 characters
Local processing

Your deduplicated list and removal count will appear here.

Three simple steps

How to use remove duplicate lines

  1. 1

    Paste one list item per line.

  2. 2

    Choose how spaces, case, and blank lines should be compared.

  3. 3

    Remove duplicates, then copy or download the result.