Text Formatting · No. 17
Delete repeated lines while keeping the first occurrence and the original order.
17
Text Formatting
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About this tool
Perfect for cleaning lists of emails, keywords or URLs. Choose case-insensitive matching, ignore leading and trailing spaces, and see exactly how many duplicates were removed.
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FAQ
The first occurrence is kept in its original position and later copies are removed, so the order of your list does not change.
Yes. It is completely free with no sign up, no usage limits and no API keys. Every Content Refiner tool runs in your browser.
Yes. Your text is processed on your own device and is never uploaded, stored or shared. Once the page has loaded, the tool even works offline.
Yes. The Remove Duplicate Lines works in any modern browser on phones, tablets and computers.
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