Which duplicate is kept?
The first matching line is kept and later duplicates are removed.
FREE PRIVATE BROWSER TOOL
Remove duplicate lines from a list
Clean keyword lists, URLs, tags, IDs, and copied data while preserving the first occurrence and original line order.
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- Copy or download results
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About Duplicate Line Remover
Can I keep case-sensitive lines?
Yes. Leave the ignore case option unchecked to treat different letter case as separate lines.