Remove Duplicate Lines
Clean up your text by removing duplicate lines quickly and easily
How Our Duplicate Line Remover Works
Clean up your text in four simple steps
Paste Your Text
Enter or paste your text with duplicate lines into the input field.
Configure Options
Customize processing options like case sensitivity, trimming, and empty line handling.
Process Your Text
Click the 'Remove Duplicates' button to process your text and remove duplicate lines.
Copy or Download Results
Copy the processed text to your clipboard or continue editing as needed.
Powerful Features
Our duplicate line remover offers a range of features to make your text processing seamless
Fast Processing
Process thousands of lines in seconds with our efficient algorithm.
Secure Processing
All processing happens locally in your browser. Your text never leaves your device.
Flexible Options
Configure case sensitivity, whitespace trimming, and empty line handling to suit your needs.
Detailed Statistics
See exactly how many duplicate lines were removed and how many unique lines remain.
One-Click Copy
Copy your processed text to the clipboard with a single click.
Undo Support
Clear and start over at any time without losing your original text.
Frequently Asked Questions
Find answers to common questions about our duplicate line remover