Remove Duplicate Lines: Free Online Tool
Paste a list and remove every repeated line instantly. The tool keeps the first copy of each line and tells you how many duplicates it removed.
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Use the Remove Duplicate Lines
How to use the Remove Duplicate Lines
- Paste your list, one item per line.
- Read the cleaned list.
- Copy it and use it.
About this remove duplicate lines
Duplicate lines appear in keyword lists, email lists, URL lists and log files. Cleaning them saves time and avoids counting the same item twice. The tool trims spaces at the ends of each line and ignores empty lines. Matching is case sensitive, so Apple and apple count as different lines.
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Remove Duplicate Lines FAQ
Does it change the order?
No. The first occurrence of each line stays in place.
Is the matching case sensitive?
Yes.