Dimmy.club vs Rotato

Dimmy.club is a free web tool for placing uploaded screenshots into device mockups. Add an image with the Upload control, choose a device, select an image-fit mode, and download the resulting picture from the mockup page. Fit choices are Cover, Fill, Contain and Stretch. The homepage groups devices into laptops, desktops, phones and tablets. Laptop options are Apple Macbook, Apple Macbook Pro 2016, Apple Macbook Air and Microsoft Surface Book. Desktop choices are Apple iMac and Apple iMac Pro. Phones include Apple iPhone X, Apple iPhone 7, Samsung Galaxy S8, Apple iPhone 5c, Google Pixel and Nokia 220. Tablets include Apple iPad Air 2 and HTC Nexus 9. The listed Free plan costs nothing and is stated for personal and commercial use. The homepage credits mxrlkn as creator. It is a web product with custom design uploads, focused on straightforward screenshot mockups using the listed device models and fit settings.

Rotato creates 3D mockup images and videos by showing app and web designs on device screens. Its library includes more than 30 device mockups, covering phones, tablets, laptops, desktops and websites, and it accepts more than 50 image and video formats. An animation timeline with keyframes supports device animations. A free Figma plugin can render designs as 3D mockups and place 4K renders in Figma. Rotato describes 4K video export at 60fps and ProRes 4444 export with alpha channels. It says designs remain on the user's hard drive rather than being sent to a server, and describes the product as offline-first. Rotato offers a free plan and trial, and says all features can be tried free without a credit card. Paid plans are each listed at $69, paid once: Basic includes phone mockups and no templates; Standard includes 30+ mockup devices and 18 premium video templates; Premium includes 100 premium video templates and 30+ devices. The desktop app requires macOS; a public browser beta is described as Rotato for Windows.