Remove Duplicate Lines Online Free

Input Lines1 lines

Options

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1
Paste your text
Paste the list or text with duplicate lines.
2
Choose options
Select case-sensitive matching and whether to remove blank lines.
3
Copy unique lines
Copy the deduplicated result.

Is duplicate detection case-sensitive?

You can choose case-sensitive or case-insensitive matching based on your needs.

Are blank lines removed?

Optionally remove blank lines at the same time as duplicate removal.

What is the maximum input size?

Process text files up to 1 MB (hundreds of thousands of lines) without issue.