Mediamodifier - Create beautiful designs and product mockups in seconds.
Mockuper - Instant Mockup Generator
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Placeit - Generate realistic product shots in seconds
uiprint - Printable templates of mockup, wireframes and sketchpads
MockupBro - Create awesome mockups without any graphic software. Just choose mockup, upload your design and download your image.