Clean a simple word list
Input
apple apple banana banana orange
Output
apple banana orange
Useful for quick deduplication of short lists.
Text Tools
Review practical Duplicate Line Remover examples so you can understand expected input, output, and common patterns faster.
Use this free Duplicate Line Remover to clean repeated lines from text instantly while keeping only unique entries. It is useful for keyword lists, URL lists, exports, logs, email lists, inventory data, notes, and any pasted text where repeated lines make the content messy or harder to process. Paste your text to remove duplicates quickly before importing, analyzing, or reusing the cleaned result.
Example pages are especially useful for text tools because they show what good input looks like, what kind of output to expect, and how the tool behaves in common scenarios.
Input
apple apple banana banana orange
Output
apple banana orange
Useful for quick deduplication of short lists.
Input
seo tool json formatter seo tool word counter
Output
seo tool json formatter word counter
Helpful when cleaning repeated keywords before clustering or analysis.
Input
https://example.com https://example.com https://site.com
Output
https://example.com https://site.com
Useful before crawling, checking, or importing URL lists.
Input
a@example.com a@example.com b@example.com
Output
a@example.com b@example.com
Helpful when reviewing repeated contacts or exported data.
Input
ERROR 500 ERROR 500 OK OK WARN
Output
ERROR 500 OK WARN
Useful when logs contain repeated entries and you want a cleaner overview.
Input
A123 B456 A123 C789
Output
A123 B456 C789
Useful for SKU lists, IDs, or exported record values.
Input
apple apple apple
Output
apple apple
Helpful for seeing that trailing spaces can make lines look similar but not identical.
Input
Output
Useful when checking whether any line-based content was actually pasted.
Fix: Trim or normalize the text first if spacing differences should be ignored.
Fix: Use a sorting tool separately if you also want alphabetical ordering.
Fix: Check whether line repetition carries meaning before cleaning the data.
Fix: Split the text into separate lines first if each item should be treated as its own entry.
Fix: Use a word-specific cleaner if the duplicates are inside a sentence rather than on separate lines.
After reviewing these examples, run the live tool with your own input. If your task involves a follow-up step, the related page can help you move to the next tool in the workflow.
Open the main Duplicate Line Remover page and test your own real input.