Remove Duplicate Lines

Remove duplicate lines from a list or block of text. The first occurrence of each line is kept and later repeats are deleted, preserving the original order.

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Characters: 0 | Words: 0 | Lines: 0 | Sentences: 0

Characters: 0 | Words: 0 | Lines: 0 | Sentences: 0

Your text is processed locally in your browser. We never store or upload your data.

Examples

apple banana apple cherry apple banana cherry
one one two two three one two three

Frequently Asked Questions

How are duplicate lines detected?
Lines are compared exactly. The first time a line appears it is kept, and any later identical lines are removed.
Does it keep the original order?
Yes. The remaining lines stay in their original order based on first appearance.
Can I sort the lines afterward?
Yes. Use the Sort Lines tool to alphabetize the de-duplicated list.
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