📋 Instructions: How to Use?

  1. Paste your text list (e.g., emails, names, codes) into the 'Input List' box.
  2. Select options if you want to ignore case or remove empty lines.
  3. Click 'Remove Duplicates'.
  4. The cleaned, unique list will appear in the 'Output Unique List' box.

Duplicate Line Remover

Remove repeated lines from your text data instantly.

Want to Learn How This Works?

This tool uses the JavaScript `Set` object to efficiently filter out duplicate entries. To learn how to build tools like this, check out the free guides on CodeWithMSMAXPRO.me.

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