About Remove Duplicate Lines
Remove repeated lines while keeping the first occurrence and original order.
Processing happens in your browser whenever the browser supports the requested operation, so your source file is not stored on our server.
Private browser processingNo source files stored
Remove Duplicate Lines
Choose a file or enter content. Processing stays in this browser.
Your selected files never leave this page.
Ready when you are
Add your file or content, then run the tool.
Working in your browser...