Download ButterKit
Polished App Store screenshots, localization, and direct uploads. Used by thousands of developers worldwide.
brew install --cask butterkitRequires macOS 15.6+ · Apple Silicon recommended (Intel works too)
"The best software purchase I made this year. I've tried so many screenshot tools and they were all too complex. I understood how to use ButterKit in just 10 seconds."
"By far, the best app for this. It has sped up my workflow 100x. ButterKit is amazing."
"My conversion rates have improved substantially with ButterKit. Translation and capturing from Simulator are awesome features. No brainer!"
What you're getting
Everything you need to go from screenshot to App Store, in one native macOS app.
Photorealistic 3D devices
iPhone, iPad, Mac, Apple Watch, Vision Pro. Real-time Metal rendering at up to 120fps.
Instant translation
Translate screenshots and metadata to all 39 App Store languages in seconds.
Xcode Simulator capture
Capture screenshots directly from Simulator. No more dragging files around.
Upload to App Store Connect
Push screenshots and metadata directly. No export/import dance.
Pro templates included
Start with polished templates or design from scratch with full creative control.
No accounts, no ads
Runs entirely on your Mac. No signups, no cloud dependency, no tracking.