Professional duplicate line remover with advanced options. Perfect for cleaning data, URLs, emails, and more.
Your privacy is protected! All processing happens locally in your browser.
Remove duplicates with professional-grade options
Case-sensitive matching, whitespace handling, sorting, and more options for precise control!
Process large files instantly with real-time statistics showing duplicates removed and data reduction percentage!
All processing happens in your browser. Your data never leaves your device. No server uploads needed!
Professional duplicate removal made easy
Paste or type text with duplicate lines into the input area.
Select your preferred settings for duplicate detection and removal.
Click the button to instantly remove all duplicate lines.
Copy the cleaned result to clipboard and use it anywhere.