Remove Duplicate Lines
Remove duplicate lines from any text with smart options — case insensitive matching, keep first/last occurrence, sort output and see which lines were duplicated.
Input Text
Unique Output
Duplicates will be removed and shown here…
0
Total Lines
0
Unique Lines
0
Duplicates Removed
0%
Reduction
—
Most Repeated
🔴 Duplicate Lines Found
None yet
Remove duplicates to see which lines were repeated…
Quick Examples — Click to Load
🍎 Fruits List
🔍 Keywords
📧 Emails
🔗 URLs
💡
Use “Keep Last” to keep the most recent version of duplicate lines. Enable “Case Sensitive” to treat “Apple” and “apple” as different lines. Check “Duplicate Lines Only” to see what was removed!