Duplicate Line Remover
Remove repeated lines from a list or text and keep only unique ones. Options for case, spaces and sorting. Runs in your browser, free.
Result
Ad space · responsive
How to use Duplicate Line Remover
- Paste your list — one item per line.
- Choose whether case and extra spaces count as different.
- Copy or download the unique lines.
Privacy
Runs entirely in your browser. Nothing you enter or open here is uploaded.
Questions
Does it keep the original order?
Yes. The first copy of each line stays where it was (or the last copy, if you choose that).
How big a list can it handle?
Hundreds of thousands of lines; it all runs in your browser.