Remove Duplicate Lines
Clean up your text by removing duplicate lines while preserving original order
Input Text
Unique Lines
0 original lines →
0 unique lines
(0 duplicates removed)
About Duplicate Line Removal
This tool helps you clean up lists or datasets by removing repeated lines while maintaining the original order of first occurrences.
Common Uses
- Cleaning up exported data from databases
- Processing log files
- Removing duplicate entries from lists
- Preparing unique values for analysis
How It Works
- Splits input by line breaks
- Processes each line (trimming and case sensitivity based on options)
- Keeps only the first occurrence of each unique line
- Preserves original order of first occurrences