Duplicate Line Remover
Remove duplicate lines from text online for free. Keep the first occurrence of each line and copy a cleaned list in seconds.
How to use the duplicate line remover
- Paste your list with one item per line.
- Choose your options, then press Remove Duplicate Lines.
- Copy the cleaned list.
The first occurrence of each line is kept and the original order is preserved. By default "Apple" and "apple" are treated as different lines; tick "Ignore uppercase/lowercase" to merge them.
Frequently asked questions
Does it keep the original order?
Yes. The first occurrence of each line stays where it was.
Is the comparison case-sensitive?
By default yes. Tick "Ignore uppercase/lowercase" to treat "Apple" and "apple" as duplicates.
What happens to spaces and empty lines?
You can choose to trim spaces around each line and to remove empty lines. Both options are on by default.
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