iSmartPhoto is described as 'fast image browser and powerful image organizer. Work with retina displays, Compatible with OS X El Capitan! Unlike iPhoto that require user to import photos into the software, iSmartPhoto pulls your photos from any folder or drive' and is an app in the Photos & Graphics category. There are more than 10 alternatives to iSmartPhoto for a variety of platforms, including Mac, Windows, iPhone, iPad and Online / Web-based. The best alternative is Adobe Lightroom. It's not free, so if you're looking for a free alternative, you could try Adobe Bridge or Apple Photos. Other great apps like iSmartPhoto are ACDSee Photo Studio (Paid), FastPictureViewer (Freemium), AlienSkin Exposure X3 (Paid) and Lyn (Paid).
Bridge CC gives you centralized access to all the files and assets you need for your creative projects. Organize personal and team assets, batch edit with ease, add watermarks, set centralized color preferences, and even upload your photos to Adobe Stock.
ACDSee is a complex, multi-purpose application that serves for viewing, organizing and editing digital photos. Furthermore, images can be shared on social websites or your own space on the developer’s website.
The lightweight and fast image browser and viewer for Mac OS X. Lyn natively supports all popular image formats like JPEG, TIFF, JPEG 2000, PNG, TGA, RAW, HDR, OpenEXR, PPM, animated GIF and any other image format supported by Mac OS X. Includes 15-day free trial.
Priime offers filters as a way for mobile photographers to apply looks to their images with a tap of the finger. The app goes beyond apps like Instagram, however, with features such as filter suggestions and a filter marketplace.
Fileloupe is a lightweight, incredibly high performance media browser for macOS. You can quickly browse photos, watch videos, read PDFs and preview documents all within the same window. It's like the Finder's Quick Look window, only better.