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Remove Duplicate Lines

Use our free Remove Duplicate Lines tool to simplify your text tools workflow. Fast, secure, and works directly in your browser.

Filters

Case-Sensitive

Remove Empty Lines

Trim Whitespaces (Start/End)

Sort Alphabetically (A-Z)

Original List 0 lines

Cleaned Output 0 lines

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How to use Remove Duplicate Lines?

Paste your list into the Original List area. It works for thousands of lines at a time.
Use the checkboxes to decide if you want to perform a Case-Sensitive scan, remove blank lines, or sort the final outputs.
The application will instantly crunch the data using a high-speed JavaScript `Set()` algorithm.

<div class="list-group-item text-muted">More tools coming soon.</div>

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