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Duplicate Line Remover
Delete repeated lines from any list and keep just one copy of every entry.
Remove duplicate lines
Lines in: 0 · Unique: 0
· Removed: 0
How to use the Duplicate Line Remover
- Paste your list, with one entry on each line.
- Choose whether to keep the first or the last copy of a repeated line.
- Tick any extra options and copy the cleaned list.
Features
- Removes repeated lines in one pass
- Keeps the first or last occurrence
- Case, space and blank line options
- Shows how many lines were removed
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Frequently Asked Questions
Common questions about the free online duplicate line remover.
Paste your list and every repeated line is removed automatically, leaving a single copy of
each entry.
The first occurrence stays in place by default. Switch the option if you would rather keep
the last occurrence.
Yes. Enable the ignore case option so Apple and apple are treated as the same line.
The tool can ignore leading and trailing spaces when comparing lines, so padded duplicates
are still detected.
Yes, the blank line option drops empty rows from the result as well.
Yes, tick the sort option to get the cleaned list in alphabetical order.
Yes. The summary shows how many lines came in, how many are unique and how many were removed.
No, the comparison happens in your browser and your text never leaves your device.
Yes, the duplicate line remover is free and unlimited.
Last updated: October 10, 2026