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Remove Duplicate Lines
Detect and remove duplicate lines from any list or text instantly.
Anúncio Google — 728×90
Anúncio Google — 320×100
How it works
Paste your list and the tool automatically removes all repeated lines, keeping only the first occurrence of each. Great for cleaning email lists, keywords, URLs, and more.
Frequently asked questions
What counts as a duplicate line?
Any line that appears more than once. By default, comparison is case-insensitive ('Text' and 'text' are treated as duplicates).
Which line is kept when there are duplicates?
Always the first occurrence. Subsequent repetitions are removed.
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