ButterKit

ButterKit is a native macOS application designed to simplify and automate the App Store publishing workflow for Apple developers. Tailored specifically for those who create and manage mobile applications, ButterKit enables users to effortlessly capture screenshots directly from the Xcode Simulator and place them into stunning photorealistic 3D device frames. With the ability to translate app metadata into all 50 App Store Connect languages using advanced AI models, ButterKit removes the hassle often associated with localization. This powerful tool also integrates seamlessly with the App Store Connect API, allowing developers to upload their polished screenshots and metadata with just a click. Whether you are starting from professional templates or building your designs from scratch, ButterKit is designed for efficiency. It links entire folders for input and output, making it a natural fit for CI/CD pipelines and Fastlane workflows. Created by a solo developer for developers, ButterKit aims to make the app publishing process smooth and efficient.