Remove Duplicate Lines
Paste any list of text and instantly remove all repeated lines. With case-sensitive options, sort results, skip blank lines, and a full removed-lines log so you always know what was cleaned.
How to use this tool
Paste your list into the Input box — one item per line.
Choose your mode: remove all duplicates, consecutive only, or keep the last occurrence.
Toggle options: case sensitivity, trim spaces, skip blank lines, or sort A→Z.
Copy the clean result or download it. Check the Removed Lines Log to see what was cleaned.
This tool is useful for cleaning up keyword lists for microstock platforms like Shutterstock and Freepik, deduplicating email lists, removing repeated entries from exported CSV or spreadsheet data, cleaning up log files, processing copy-pasted lists from documents, and any task where you need a clean list of unique items.