All exported images are royalty free for use in personal and commercial projects

You can

Use exported mockups in unlimited commercial projects or projects for clients (portfolios, case studies,websites, print design etc.)
Use exported mockups to present your physical products (like e-commerce images of t-shirts, merchandise etc)
Use exported mockups as a minor part of digital products made for sale (website templates, UI kits etc.)
Use exported mockups on your website, blog or social media (blog post images, facebook cover image etc.)

You can’t re-distribute, sublicense or otherwise distribute empty exported mockups without uploaded design assets.
You can’t use empty exported mockups as stock photos.
Use exported mockups to create new mockup files (such as PSD mockups) or to create products with similar functionality as Smartmockups
Remove digital watermark placed on exported mockups in Trial version
Use exported mockups in a pornographic, harmful, abusive, racially or ethical offensive context

In case you are not sure about the license, get in touch with us and ask