Duplicate Lines Remover
Instantly find and remove all duplicate lines from a block of text or a list.
The Duplicate Lines Remover cleans up your lists and data by automatically identifying and deleting all redundant, identical lines. Essential for cleaning up mailing lists, keyword lists, or data entries. Remove duplicate lines now!
Options
Processing Order
1
Trim Whitespace (if enabled) - Removes leading/trailing spaces
2
Remove Empty Lines (if enabled) - Filters out blank lines
3
Remove Duplicates - Keeps unique lines (respects case sensitivity)
4
Sort Output (if enabled) - Alphabetical A→Z sorting
5
Reverse Order (if enabled) - Flips final result
total lines
characters
bytes
Please enter some text to process. The input cannot be empty.
Quick Templates:
(Click to load sample data)
Processing Statistics
Unique Lines
Duplicates Removed
Reduction
Characters
Recent Operations ()
removed
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