Free Online Duplicate Line Remover
Remove duplicate lines from any text instantly. Options for case sensitivity and whitespace trimming. See stats on how many duplicates were found.
About this tool
The duplicate remover scans your text line by line and removes any repeated lines. Customize behavior with case-sensitive matching and whitespace trimming options.
- Real-time duplicate detection
- Case-sensitive or case-insensitive matching
- Optional whitespace trimming
- Stats: original, unique, and removed line counts
100% free. No signup required. No data collected or sent anywhere.
Explore All Tools
Calculators (11)
Text Tools (12)
Date & Time (7)
Utilities (10)