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Remove Duplicate Lines
Delete duplicate lines from a list while keeping the original order — great for cleaning emails, URLs and keywords.
How to use this tool
- 1Paste or type your input above.
- 2The result updates instantly.
- 3Copy the output with one click.
Frequently asked questions
How do I use the remove duplicate lines?+
Paste your text into the box, and the remove duplicate lines processes it instantly. Then copy the result or download it.
Is my data private?+
Yes. The tool runs entirely in your browser — nothing you paste or type is uploaded to a server.
Learn more
- Remove Duplicate Lines: tips and examples
- When to use a remove duplicate lines
- Remove Duplicate Lines keyboard shortcuts