🧹 Text Tool
Remove Duplicate Lines
Free tool to remove duplicate lines from text while keeping the original order. Clean up lists, logs and exports instantly.
Remove duplicate lines from a list while preserving the order of first appearance. Ideal for cleaning up email lists, logs and CSV columns.
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How It Works
1
Paste your text
Type or paste into the box above.
2
Pick options
Adjust the settings if the tool has any.
3
Copy the result
The output updates instantly — copy it with one click.
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Frequently Asked Questions
Does it keep the first or last duplicate?+
It keeps the first occurrence and removes later duplicates, preserving your original order.
Can it ignore extra spaces?+
Yes — choose “Ignore leading/trailing spaces” to treat lines that differ only by spacing as duplicates.