🧹Remove Duplicate Lines
Delete repeated lines from a list.
About Remove Duplicate Lines
Remove duplicate lines from any list or text, with options to ignore case and trim spaces. See how many duplicates were removed. Free online duplicate line remover.
🔒 Private by design — this tool runs entirely in your browser. Nothing you enter is uploaded to a server.
Frequently asked questions
Can it ignore case and spaces?＋
Yes. You can choose to trim surrounding spaces and to treat lines as equal regardless of case.