How does list unique work?

Enter your list items separated by a delimiter, and the tool will remove duplicates, keeping only the first occurrence of each item.

What does case-sensitive matching do?

When enabled, "Apple" and "apple" are treated as different items. When disabled, they are considered the same.

Yes. All processing happens locally in your browser. No data is sent to any server.

Find unique items in a list and remove duplicates. Supports case-sensitive matching and custom separators. Runs entirely in your browser.

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