Remove Duplicate Lines

Delete repeated lines from a list, keeping the first occurrence.

Result

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How it works

  1. 1

    Paste your list

    One item per line.

  2. 2

    Duplicates removed instantly

    The first occurrence of each line is kept.

  3. 3

    Copy the result

    One click copies the cleaned list.

FAQ

Which duplicate is kept?
The first occurrence — every later repeat of an identical line is removed.
Is the match case-sensitive?
Yes — "Apple" and "apple" count as different lines.
Can I sort or reverse the list too?
Yes — every line operation (sort, reverse, shuffle, remove blanks) is available as a button on this page.

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