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Duplicate Line Remover

Clean repeated lists, logs, keywords and pasted notes in seconds. This duplicate line remover keeps the first occurrence of each line and reports simple before-and-after stats.

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Read locally in your browser only

This tool does not upload files to a server.

Original lines

0

Unique lines

0

Removed

0

Paste your lines to remove duplicates.

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How to use

  • Paste or type multiple lines of text.
  • Choose whether matching should be case-sensitive.
  • Click Remove Duplicates and copy the cleaned output.

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Example

Input

Apple
Banana
apple
Banana

Output

Apple
Banana
apple

FAQ

Does the tool keep line order?

Yes. It keeps the first occurrence of each unique line in the original order.

Can I ignore uppercase and lowercase differences?

Yes. Disable case sensitivity to treat `Apple` and `apple` as duplicates.

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