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Instant result
The tool updates the result directly in your browser.
Text tools
Remove duplicate lines
Clean up lists by removing duplicates and keeping one copy of each item.
Lines removed: 1
Information
Remove duplicate lines from lists and text online for free, with options for case-sensitive matching and removing empty lines.
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Local processing
The text remains on your device during processing.
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Free
No paid APIs or additional installations are needed.
Frequently asked questions
Does it keep the first occurrence of each duplicate?
Yes. It keeps the first occurrence and removes subsequent duplicates.
Is it case-sensitive?
You can choose whether the comparison is case-sensitive.
Can it remove empty lines?
Yes. You can turn that option on or off.
Does it show how many lines it removed?
Yes. The tool shows a count of lines removed.