Online Duplicate Lines Remover

Easily remove duplicate lines from text with this free online tool. Whether you're cleaning up a list or text file, this tool quickly eliminates repeated lines while preserving unique entries. Simply paste your content or upload text file, click a button, and get a deduplicated list instantly.

Or upload a text (.txt) file:

Duplicate Removal Options Look from Top Look from Bottom Ignore Capitals Ignore Blanks at Line Starts