MockupGenerator.com vs MockUPhone

MockupGenerator.com has no write-up on Specifiction yet; its figures are above.

MockUPhone is a free web tool that places app screenshots inside device mockups and produces PNG files for app websites and advertisements. A drag-and-drop workflow creates images across phones, tablets, laptops, wearables, and TVs. The device list includes models from Apple, Google, Motorola, Samsung, Dell, Microsoft, OnePlus, Huawei, Nokia, and LG. Users can select multiple device colors and orientations, and custom design uploads are supported. Mockups can be used for design presentations, responsive-design comparisons, concept design, sharing app designs, and app promotion. The maker identifies developers, designers, project managers, and consultants as users. MockUPhone is open source on GitHub. Generated art carries a Creative Commons Attribution 3.0 Unported license, and the maker says no particular attribution form is required. The device list includes a request link for models not listed. MockUPhone runs on the web, has a free plan, and does not offer a free trial.