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Duplicate Line Remover Online Free

Paste text with duplicate lines and get unique lines instantly. Toggle case sensitivity and sorting options.

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How to Use the Duplicate Line Remover

  1. Paste your text (one item per line).
  2. Click Remove Duplicates to get a clean unique list.
  3. Copy the result.

Frequently Asked Questions

Yes — the first occurrence of each line is kept and subsequent duplicates are removed, maintaining the original order.

By default yes — "Apple" and "apple" are treated as different lines. Toggle case-insensitive mode if available.

Yes — use the "Remove empty lines" option along with duplicate removal for a fully clean list.
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