Remove Duplicate Lines
Remove duplicate lines from a list and optionally sort it.
Runs entirely in your browser. Your data is never uploaded.
About Remove Duplicate Lines
Remove Duplicate Lines deletes repeated lines from a list, with options to ignore case, trim whitespace and sort the output alphabetically.
How to use
- 1Paste your list, one item per line.
- 2Choose options like sort or ignore case.
- 3Copy the de-duplicated list.
Frequently asked questions
Does it preserve order?
Yes, unless you enable sorting — then lines are ordered alphabetically.
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