Remove Duplicates
Remove duplicate lines from text with various comparison modes
Input Text
Lines: 1
Processed Text
Lines: 0
Settings
Comparison Mode
Exact Match
Case Insensitive
Trim Whitespace
Normalize Spaces
Alphanumeric Only
Sort Order
Original Order
Alphabetical
Reverse Alphabetical
By Length
By Frequency
Output Format
Plain Text
Numbered List
Bulleted List
Comma Separated
Keep First Occurrence
Keep Empty Lines
Show Statistics
Examples
Basic List
apple, banana...
Email List
john@example.com, mary@test.com...
Mixed Case
Hello World, hello world...
With Spaces
item 1, item 1 ...
History