To celebrate the launch of macOS Sierra, Wide Angle Software has announced that its duplicate file finder software, Duplicate Sweeper, is now available for free for a week at the Mac App Store in the Utilities category.

Duplicate Sweeper allows you to find and remove duplicate photos, music, documents and other files on your Mac quick and easy. It’s compatible with macOS Sierra, as well as all 64-Bit Macs running OS X 10.8 or higher. Duplicate Sweeper 1.02 normally retails at $19.9 from Wide Angle Software’s website (https://www.wideanglesoftware.com).