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Built: 7/14/2026, 3:09:16 PM
Tools
Text Tools
Remove Duplicate Lines
Text Manipulation
Case Converter Pro
Batch Find & Replace
Remove Duplicate Lines
List Utilities
ASCII Art Generator
Remove Duplicate Lines
Strip duplicate lines from any list or text. Options run live as you type, entirely in your browser.
Input
Load Sample
Case-insensitive
Trim whitespace
Keep:
First occurrence
Last occurrence
Sort:
Original order
A → Z
Z → A
Output (1 kept, 0 removed)
Copy