Umbrella is a prevention tool that reports the duplicates the moment they are created.

Prevention is better than cure

Umbrella reports the duplicates the moment they are created. Forget the boring job of dealing with huge results when using a standard duplicate tool. Umbrella is the only duplicate-prevention tool available on the market. It is unobtrusive, easy to use, and powerful. Umbrella is a perfect Tidy Up 5 complement, and used together they will keep your Mac clean and efficient.

Features:

• Search in iTunes database.
• Search Photos image files.
• Search by files.
• Customize criteria to determine the duplicates.
• Automatic mark for a fast removal.
• Multiple files preview.
• Full integration with Tidy Up 5
• And many more.