Remove duplicate lines.
Clear repeated lines. Keep their order.
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Exact, case-sensitive matches. The first occurrence and original order are kept.
How to use Remove duplicate lines
- Paste a list with one entry per line.
- Review the deduplicated output.
- Copy or download the cleaned list.
Formats and limits
Plain text with one entry per line.
What to expect
Matching is exact and case-sensitive. Spaces are significant: “Apple” and “apple” remain separate, as do lines with different surrounding whitespace. One empty line is retained if present.
Try it for
Remove repeated entries from a list of labels without sorting it.
Your files and text stay on your device
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Frequently asked questions
Will this sort my list?
No. The first occurrence of each exact line stays in its original order.