Word counter
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Remove duplicate lines
Remove duplicate lines from any list online. Ignore case and spaces, keep first or last copies, show only duplicates, or count each line.
How to use Remove duplicate lines
Paste a list to remove duplicate lines instantly. The first copy of each line is kept in its original order unless you choose otherwise.
- Ignore case and surrounding spaces when comparing lines
- Keep the first or last copy, list only unique lines, or list only the duplicates
- Count how many times each line appears
- Optionally sort and drop empty lines
Works with emails, keywords, URLs, names, and any column copied from a spreadsheet.
Remove duplicate lines FAQs
Is Remove duplicate lines free?
Remove duplicate lines is a free online tool on ReallyUseful.Tools. No account is required.
Does Remove duplicate lines run in my browser?
Remove duplicate lines is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
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