Remove Duplicate Lines
Free tool to remove duplicate lines from text. Keep only unique lines, with case-sensitive or insensitive matching. Runs entirely in your browser.
About the Remove Duplicate Lines
The Remove Duplicate Lines runs entirely in your browser. Your data never leaves your device — there's no upload to any server. This keeps your files and information completely private while delivering instant results.
Free tool to remove duplicate lines from text. Keep only unique lines, with case-sensitive or insensitive matching. Runs entirely in your browser. It's free, requires no sign-up, and works on any device — desktop or mobile.