Remove Duplicate Lines
Paste a list and keep only the first occurrence of every line. The original order is preserved.
Clean up your list
Your text is never uploaded.
Lines in0
Lines out0
Duplicates removed0
How to use it
- Paste your list with one item per line.
- Choose options. Turn off “Case sensitive” to treat Apple and apple as the same.
- Copy the unique lines from the result box.
Examples
red, blue, red, green(one per line) →red, blue, green- With “Trim spaces” on,
" blue"and"blue "match each other.
Lines are compared after Unicode normalization, so visually identical accented characters match. If empty lines are kept, only the first one remains.