Duplicate Line Remover

Remove duplicate lines from your text while preserving the original order

Enter Your Text (One Line Per Item)

Case sensitive comparison

Trim whitespace from lines

Cleaned Text

About Duplicate Line Remover

This tool removes duplicate lines from your text while maintaining the order of the first occurrence. Perfect for cleaning up lists, data files, or any text with repeated entries.

Features

Remove duplicate lines instantly
Preserve the order of first occurrence
Case-sensitive or case-insensitive comparison
Automatic whitespace trimming option
Shows statistics on removed duplicates

Use Cases

Clean up email lists
Remove duplicate URLs or file paths
Clean data exports and CSV files
Process log files
Organize lists of any kind