Cleaner•Client-Side Processing
Duplicate Line Remover
Find and eliminate duplicate lines from text and lists with case-sensitive and trimming options.
Developer workbench
⌘ / Ctrl + Enter to runConfigure. Run. Inspect.
Runs locally. Inputs and results are not automatically saved.
38 input bytes
Output
How to Use Duplicate Line Remover
01
Paste your list or dataset.
02
Click 'Remove Duplicates'.
03
Copy your clean, deduplicated list.
Frequently Asked Questions
Is original ordering preserved?
Yes, the first occurrence of each unique line is preserved in place.
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