Text
Remove Duplicate Lines
Remove repeated lines from text while optionally trimming and matching case.
Output
Processed text
FAQ
Questions people ask
How are duplicate lines removed?
The tool keeps the first occurrence and removes repeated lines based on your trim and case-sensitive options.
Can matching ignore case?
Yes. Turn off Case-sensitive to treat Apple and apple as duplicates.
Does line order change?
No. The original first-seen order is preserved.
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