Remove duplicate lines from any text. Choose to keep first, keep last, or remove all occurrences. Supports case-insensitive matching, sorting, and line trimming.
Yes, completely free. No sign-up, no credit card, no usage limits.
Never. Everything runs 100% in your browser. Nothing is uploaded to any server.
Yes. All tools are fully responsive and work on phones, tablets, and desktops.
8
Total Input
5
Unique Kept
3
Duplicates Removed