Simple list
apple, banana, apple on separate lines
apple and banana
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Remove duplicate lines while preserving their order.
Quick answer
The remover keeps the first occurrence of each line and removes later duplicates without changing the order of the remaining lines.
Unique lines
Unique lines will appear here.
Illustrative view
Illustrative split between unique and repeated lines.
The remover keeps the first occurrence of each line and removes later duplicates without changing the order of the remaining lines.
You can optionally ignore capitalization and trim whitespace before comparing lines.
apple, banana, apple on separate lines
apple and banana
Tool and tool
One line remains
Yes. The first occurrence stays in its original position.
Repeated blank lines are treated as duplicates, so at most one remains.
No. This tool runs locally in your browser, so the values or files you provide are not sent to a ToolStack server.
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