Remove Duplicate Lines
Removes repeated lines from a block of text.
Lilu Baba's Remove Duplicate Lines tool cleans up lists, logs, or datasets by removing repeated lines instantly.
How to use this tool
- Paste your text with one item per line.
- Duplicate lines are removed instantly, keeping the first occurrence.
Duplicate Lines Removed
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FAQ
Remove Duplicate Lines — frequently asked questions
The first occurrence of each unique line is kept; later duplicates are removed.
Yes — lines that differ only in capitalization are treated as different lines.