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Remove Duplicate Lines Online
Remove repeated lines while preserving order.
Runs in your browserNo upload requiredNo signup required
Duplicate line remover
Keep the first copy of each line and remove repeats.
5 input lines
Workflow
- 1Paste your text into the input box.
- 2Choose whether to ignore case or remove empty lines.
- 3Click Remove Duplicates.
- 4Copy the unique-line output.
FAQ
Does this tool keep the original order?
Yes. It keeps the first copy of each line and removes repeated copies later in the text.
Can it ignore uppercase and lowercase differences?
Yes. Turn on Ignore case to treat Apple and apple as the same line.
Does this text upload to a server?
No. The text is processed directly in your browser.