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Remove Duplicate Lines
Delete repeated lines from a list of text.
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How to use the Remove Duplicate Lines
- 1Paste your list, one item per line.
- 2Toggle options like ignore case, trim whitespace and sort A→Z.
- 3Copy the cleaned, de-duplicated result.
About the Remove Duplicate Lines
Free tool to remove duplicate lines from any list — with options to ignore case, trim whitespace, drop empty lines and sort the result alphabetically.
Part of our Text Tools collection. Browse all tools.