ButterKit

ButterKit is an innovative native macOS application meticulously crafted to streamline and automate the App Store publishing workflow for Apple developers. Designed specifically for mobile app creators and managers, ButterKit empowers users to effortlessly capture stunning screenshots directly from the Xcode Simulator, placing them into eye-catching photorealistic 3D device frames. This transformative tool harnesses advanced AI models to translate app metadata into all 50 App Store Connect languages, alleviating the traditional challenges of localization. With seamless integration into the App Store Connect API, developers can upload their polished screenshots and metadata with a mere click. Whether utilizing professional templates or creating designs from scratch, ButterKit enhances efficiency and productivity. It supports linking entire folders for input and output, making it an ideal companion for CI/CD pipelines and Fastlane workflows. Designed by a solo developer who understands the unique needs of fellow developers, ButterKit is dedicated to making the app publishing process fluid and efficient, helping users reach more audiences effortlessly.

Capture Tool for Xcode Simulator

ButterKit features an integrated capture tool that allows users to take screenshots directly from the Xcode Simulator. This unique capability saves time and enables rapid iteration, ensuring users can achieve their desired design with minimal hassle.

Stunning 3D Device Frames

With ButterKit, users can place their app screenshots into beautifully rendered photorealistic 3D device frames. This feature not only enhances the visual appeal of the screenshots but also helps in creating marketing materials that stand out in the App Store.

Instant Translation to All Languages

ButterKit offers the powerful ability to instantly translate app screenshots and metadata into all 50 App Store Connect languages. This feature ensures that designs remain synced across different languages, simplifying the localization process for developers targeting diverse markets.

Seamless App Store Connect Integration

ButterKit integrates smoothly with the App Store Connect API, allowing for batch exporting of images or direct uploads of designs to the App Store. This functionality ensures that developers can launch their apps efficiently and with the correct ordering of assets.

App Launch Preparation

Developers preparing for an app launch can use ButterKit to create stunning, localized screenshots quickly. With its ability to capture images directly from the Xcode Simulator and translate metadata, launching an app becomes a streamlined process.

Marketing Materials Creation

Design studios and marketing agencies can leverage ButterKit to produce high-quality marketing materials. By placing screenshots in 3D frames and utilizing professional templates, teams can create compelling visuals that attract users.

Continuous Integration and Deployment

For teams implementing CI/CD pipelines, ButterKit's folder linking feature allows for easy integration with tools like Fastlane. This makes it ideal for automating the screenshot generation and upload process, enhancing overall workflow efficiency.

Localization for Global Reach

Developers aiming to reach a global audience can rely on ButterKit to handle their localization needs. The instant translation feature significantly reduces the time and effort required to adapt app metadata and visuals for different markets.

What platforms does ButterKit support?

ButterKit is specifically designed for macOS, providing a native application experience tailored for Apple developers working on iOS apps.

How does ButterKit simplify localization?

ButterKit simplifies localization by using advanced AI models to translate app metadata and screenshots into all 50 App Store languages in seconds, ensuring consistency across designs.

Can I use my own designs with ButterKit?

Absolutely! ButterKit provides the flexibility to create your own polished designs from scratch in addition to using professionally designed templates, catering to diverse creative needs.

Is ButterKit suitable for teams?

Yes, ButterKit is designed for both individual developers and teams. Its integration with CI/CD workflows and ability to link entire folders makes it an excellent choice for collaborative environments.