Remove Duplicate Lines
Input: 0 lines | Output: 0 lines | Removed: 0 duplicates
Input Text
Unique Text
About Duplicate Line Remover
Our free online Duplicate Line Remover allows you to quickly clean up any text by removing duplicate lines. This tool is perfect for processing lists, data sets, logs, or any content where you need only unique lines.
Key Features
- Case Sensitivity: Option to ignore or respect letter case
- Whitespace Control: Trim lines before comparison
- Statistics: Shows lines processed and duplicates removed
- Download Results: Save cleaned text as a file
- Privacy Focused: Works entirely in your browser
- No Registration: Free to use with no signup required
How to Remove Duplicate Lines
- Paste your text in the input box (one item per line)
- Choose your options (case sensitivity, whitespace trimming)
- Click "Remove Duplicates" button
- View statistics and copy/download your cleaned text
Common Use Cases
- Cleaning up mailing lists or contact information
- Processing log files to find unique entries
- Removing duplicate entries from data sets
- Cleaning vocabulary lists or dictionaries
- Processing survey responses
- Analyzing website URLs or paths
Why Use Our Duplicate Line Remover?
This tool provides a simple, efficient way to remove duplicate lines without complex software. Your data never leaves your browser, ensuring complete privacy. The tool is fast, reliable, and works with any text format.