Duplicate Line Remover
Paste a list and instantly strip out every duplicate line, keeping the first occurrence of each.
Unique List
About this tool
Whether it's a list of email addresses, URLs, product codes, or names pulled from multiple sources, duplicate entries are easy to introduce and tedious to clean up by hand. Paste your list, one item per line, and this tool removes every duplicate while preserving the order of first appearance.
Common uses
Cleaning up a mailing list before an import, de-duplicating a combined list of URLs for a sitemap, or tidying up a keyword list before pasting it into an ad platform.