Remove Duplicate Lines

Remove duplicate lines from your text instantly. Paste or type your text into the box, click the button, and only unique lines will remain.

  • Type or paste your text into the box.
  • Click Remove Duplicate Lines.
  • The output will keep only the first occurrence of each line.

What counts as a duplicate line?
Any line that matches another line exactly (including spaces and punctuation).

Does it keep the original order?
Yes. The first time a line appears, it’s kept. Later duplicates are removed.