This task can be performed using Compare Any Lists
Compare Lists Effortlessly
Best product for this task

Compare Any Lists
productivity
Powerful, free list comparison tools to help you find matches, differences, and duplicates quickly and easily.

What to expect from an ideal product
- Upload your lists in various formats like text, CSV, or Excel files and the tool automatically detects differences between them without manual checking
- Get instant visual results showing exactly which items appear in one list but not the others, making it easy to spot what's missing or extra
- Compare more than two lists at once to see overlaps and unique items across multiple datasets in a single view
- Export your comparison results to different file formats so you can save and share the differences you've found with others
- Use the duplicate detection feature to clean up your lists while identifying differences, killing two birds with one stone