What this tool does
Paste a list, click once, and every repeated line disappears. It is built for cleaning email lists, keyword exports, product codes, and code snippets where the same value appears again and again.
How to use it
- Paste your list into the left box.
- Optionally tick "Sort alphabetically".
- Click "Remove Duplicates" and copy the result.
Privacy
Everything runs in your browser. Your text is never uploaded, stored, or sent anywhere.