Eliminate repeated lines from your text data. Clean up lists, logs, and datasets instantly.
Enter or paste text with duplicate lines. Each line is treated as a separate item.
Press the button to instantly find and eliminate all duplicate lines.
View unique lines count, duplicates removed, and copy the cleaned text.
Duplicate content is a common problem when working with data lists, email addresses, log files, CSV data, search results, or any text-based datasets. Manually finding and removing duplicates is tedious and error-prone, especially with large datasets containing hundreds or thousands of lines.
Our duplicate remover processes your text line by line, keeping the first occurrence of each unique line and removing all subsequent duplicates. The original order of unique lines is preserved, so your data structure stays intact while duplicates are eliminated.
Remove all duplicates instantly without manual searching or complex formulas.
See exactly how many duplicates were found and removed from your text.
First occurrences are kept in their original order. No data rearrangement.
Perfect for deduplicating email lists, contact databases, and mailing lists.
Common use cases include cleaning email subscriber lists, removing duplicate entries from spreadsheet exports, deduplicating search results, cleaning up log files for analysis, and preparing unique keyword lists for SEO campaigns. Our tool handles all these scenarios efficiently and accurately.