Remove Duplicate Lines
Remove duplicate lines from your text instantly with smart options
⚙️ Options
📊 Statistics
Original Lines
1
Result Lines
0
Duplicates
1
Reduction
100.0%
📝
Input Text
✨
Result
🎯 Features
💼 Case Sensitive Mode
Choose whether "Apple" and "apple" should be treated as different lines.
🎭 Keep or Show Duplicates
Toggle to keep unique lines or see only the duplicate lines that were found.
✂️ Trim Whitespace
Automatically remove leading and trailing spaces from each line before comparison.
🚫 Remove Empty Lines
Filter out blank lines from your text automatically.
💡 Use Cases
- ✓Email Lists: Remove duplicate email addresses from mailing lists
- ✓Data Cleaning: Clean up CSV files, logs, and database exports
- ✓URLs & Links: Remove duplicate URLs from link lists
- ✓Code Analysis: Find duplicate imports, dependencies, or configuration entries
- ✓Text Processing: Clean up lists, tags, keywords, and categories