Remove Duplicate Lines
Delete repeated lines and keep your list unique.
Unique Lines
Removed 2 duplicate lines.
Deduplicating Lists Instantly
This tool walks through your text line by line and keeps only the first occurrence of each line, preserving the original order. Enable case insensitiveto treat "Apple" and "apple" as the same, or ignore surrounding spacesso indentation differences don't create false uniques. Great for cleaning up email lists, log files, and CSV columns — all processed privately in your browser.
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