Duplicate Remover

How This Tool Works

This tool removes duplicates from your text based on the selected method. Enter your text, then click a button to process it. Empty inputs are handled gracefully.

Remove Duplicate Lines: Eliminates duplicate lines (case-sensitive).

Input:
apple
banana
apple
cherry

Output:
apple
banana
cherry
      

Remove Duplicate Words: Removes duplicate words within the entire text (space-separated, case-sensitive).

Input:
apple banana apple cherry banana

Output:
apple banana cherry
      

Remove Duplicate Characters: Removes duplicate characters within a single line (preserves order).

Input:
hello world

Output:
helo wrd
      

Use the "Copy Result" button to copy the processed text to your clipboard!