Mock Magic is a free, easy-to-use device mockup generator that is capable of generating high-resolution device mockups instantly. Your designs are never uploaded and always stay only on your device.
MockMagic's answer
Mock Magic is very easy to use. It generates instant mockups, no waiting time
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Mockup Generator by Pixeltrue - Create beautiful product mockups in just a few clicks
Pistachio Email Templates - Delicious newsletter templates built for automation
Mockup Generator - Create attractive product screenshots with just a few clicks
Startup Emails - Responsive HTML email templates for startups