Remove Duplicate Lines
Instantly strip duplicate lines from any block of text, with options for case-insensitive comparison and whitespace trimming.
Frequently Asked Questions
Is the Remove Duplicate Lines free?
Yes — the Remove Duplicate Lines is completely free to use with no account or sign-up required.
Is my data private?
Absolutely. This tool runs entirely in your browser. Your text and data are never sent to any server.
Does it work on mobile?
Yes, all tools are designed to be mobile-friendly and responsive.