Duplicate Line Remover Pro

Remove duplicate lines from any list — case-insensitive option, blank-line handling and removal count.

Your list: Case-insensitive Remove blank lines Trim whitespace

0Duplicates removed

Deduped list appears here…

How to use

Paste your list, set options, and get a deduplicated list with the removal count.

Does it keep the original order?

Yes — the first occurrence of each line stays in place; only repeats are removed.

Can it ignore case?

Yes — enable case-insensitive mode so 'Apple' and 'apple' count as duplicates.

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