Duplicate line remover.
Remove repeated lines from lists and pasted text while keeping the first occurrence in place.
Helpful guide
Clean repeated lists quickly
Use this tool for URLs, keywords, email lists, inventory, tags, or any text where repeated lines make the result harder to use.
How to use it
01
Paste one item per line into the input box.
02
Choose whether to trim spaces, remove blank lines, or ignore case.
03
Copy the unique lines from the result box.
Frequently asked questions
Is the original order preserved?
Yes. The first occurrence of each unique line stays in its original position.
Can matching ignore letter case?
Yes. Enable Ignore letter case to treat Example and example as duplicates.
Are blank lines removed?
Yes, when Remove blank lines is enabled.