ButterKit

ButterKit

Create, localize & upload App Store screenshots from macOS

Paid - Paid app available on the Mac App Store (price listed on the store).

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About ButterKit

ButterKit is a native macOS App Store screenshot studio for app teams and indie developers. Capture screens directly from the Xcode Simulator, frame them in real 3D device mockups, auto-translate metadata and screenshots to all 50 App Store languages, and bulk-export or auto-upload to App Store Connect. Integrates with Fastlane/folder workflows, offers pro design tools and automation (AI-supported), and runs natively at high frame rates.

Key Features

  • Capture directly from Xcode Simulator
  • Frame and edit in real 3D device mockups
  • Auto-translate screenshots & metadata to 50 App Store languages
  • Bulk export and auto-upload to App Store Connect (Fastlane/folder integration)
  • Native macOS app with pro design tools and AI-assisted automation

Who is this for?

iOS/macOS app developers, product designers, and indie app makers who need localized App Store screenshots and metadata.

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Pricing

Paid

Paid app available on the Mac App Store (price listed on the store).

Platforms

desktop

Tech Stack

macOS nativeXcode SimulatorApp Store ConnectFastlane

Tags

#app-store screenshots#localization#macOS#Xcode Simulator#App Store Connect#3D device frames#bulk export#AI translation#Fastlane integration