ButterKit

ButterKit is a native macOS application that streamlines and automates the App Store publishing workflow for Apple developers. Specifically designed for mobile app creators, ButterKit allows users to effortlessly capture high-quality screenshots directly from the Xcode Simulator and place them into stunning photorealistic 3D device frames. This powerful tool simplifies the localization process by employing advanced AI models to translate app metadata into all 50 App Store Connect languages, eliminating the common challenges associated with reaching global audiences. By integrating seamlessly with the App Store Connect API, ButterKit enables developers to upload polished screenshots and metadata with a single click. Whether you prefer starting from professional templates or crafting your designs from scratch, ButterKit is engineered for efficiency, making it the essential tool for developers aiming to enhance their app's visibility and usability in the App Store.

Screenshot Capture

ButterKit offers a robust screenshot capture tool that integrates directly with Xcode and the Simulator. This feature allows developers to capture app screenshots efficiently, saving valuable time and enabling rapid design iterations without the need for web-based tools.

3D Device Frames

Enhance your app's presentation with ButterKit's photorealistic 3D device frames. Users can easily place their screenshots into these high-resolution frames, creating visually appealing images that can significantly improve conversion rates on the App Store.

Instant Translation

One of the standout features of ButterKit is its ability to instantly translate app metadata and screenshots into all 50 App Store languages. This ensures that designs remain consistent across different localizations, simplifying global reach for developers.

Direct Upload to App Store Connect

ButterKit facilitates a seamless workflow by allowing users to batch export images or upload their designs directly to App Store Connect. This functionality ensures that all assets are organized and ready for launch, streamlining the publishing process.

Streamlined App Launch

Developers can leverage ButterKit to simplify the app launch process by capturing screenshots and metadata in multiple languages. This ensures a smooth, efficient launch across different regions, helping to maximize user engagement.

Efficient CI/CD Integration

ButterKit is ideal for development teams that utilize CI/CD pipelines. By linking entire folders for input and output, it integrates effortlessly with Fastlane workflows, allowing for automatic screenshot generation and upload, enhancing productivity.

Enhanced Marketing Materials

With its professional templates and 3D device frames, ButterKit allows marketing teams to create polished promotional materials. This enhances the overall presentation of apps, making them more appealing to potential users in the App Store.

Localization Management

For developers targeting international markets, ButterKit simplifies the localization process. With instant translation capabilities, developers can ensure their app's messaging resonates with users in different languages, boosting global reach and user satisfaction.

What platforms does ButterKit support?

ButterKit is specifically designed for macOS, making it an ideal choice for Apple developers working within the Apple ecosystem on their applications.

Can I use my own designs in ButterKit?

Yes, ButterKit allows users to create custom designs from scratch or modify existing templates, giving you the flexibility to achieve the look that best fits your app's branding.

How does the translation feature work?

ButterKit utilizes advanced AI models to translate app metadata and screenshots into all 50 App Store Connect languages, enabling developers to reach a wider audience without the need for manual translations.

Is ButterKit easy to integrate with other tools?

Absolutely. ButterKit integrates seamlessly with the App Store Connect API and can link with tools like Fastlane, making it a natural fit for developers looking to enhance their existing workflows.