Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
MockMagic - A free, easy-to-use device mockup generator
Smartmockups - Create stunning product mockups, easily and online.
Mockly - Stunning ebook mockups in minutes
Mockup Generator by Pixeltrue - Create beautiful product mockups in just a few clicks
Dimmy.Club - Device mockup generator for your website and app screenshots