Similar Photo Cleaner
The 4.0 version of Similar Photo Cleaner for Mac is provided as a free download on our website. This Mac application is a product of Similarphotocleaner. The application lies within System Tools, more precisely System Optimization.
From the developer:
Similar Photo Cleaner is a handy application that lets you scan your photos, folders, and your photo library to identify similar looking photos. You can then delete the similar ones and keep a unique copy of each photo. You can preview similar photos found in the scan before you delete them. The tool can delete multiple copies of similar photos with a single click to give you an organized library.
You may want to check out more Mac applications, such as Similar Photos Cleaner, Duplicate Photo Cleaner or Photo Cleaner, which might be similar to Similar Photo Cleaner.