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忆云竹

List intersection and difference

Compare two lists to find shared entries, unique entries, their union or symmetric difference, with optional text normalization.

Mode

Updates as you type or change an option


    
Processed in this browser. Nothing is uploaded or saved.

About this tool

Compare two lists to find shared entries, unique entries, their union or symmetric difference, with optional text normalization.

How to use

Enter one item per line in each list. Choose items in both lists, all unique items, only A, only B or items in just one list. Copy or download the selected set.

Blank lines are ignored. Trimming and case handling are explicit options; case handling follows the interface language. Duplicate entries keep their first spelling and original order. An empty result means the selected set contains no items. Each input supports up to 2 MiB.

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