Remove Duplicates from Data – Auto Detect & Custom Delimiters | Free Online Tool

Easily remove duplicates from your data with this free online tool. Automatically detect separators like spaces, commas, line breaks, or input your own custom delimiter. Customize output and view a summary of duplicates and their counts. Perfect for organizing and cleaning lists.

Enter data with duplicates

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Output data without duplicates

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Duplicate Summary

No duplicates