About IconSizer
IconSizer is a lightweight tool that helps you convert a single 1024x1024 app icon into all required sizes for iOS, macOS, iPadOS, and watchOS.
Designed for developers and designers who want to save time and avoid manual resizing, IconSizer generates a complete asset set that's ready for use in Xcode projects.
Supports all Apple platforms including iPhone, iPad, Mac, and Apple Watch
Instantly generates asset catalogs and required PNG files
Ensures compatibility with Apple's Human Interface Guidelines
Saves hours of repetitive work during app development
Ideal for indie developers, design teams, and agencies
Whether you're preparing your app for launch or updating its visuals, IconSizer ensures your icons are correctly sized and optimized for the App Store.
Features
Generate all icon sizes from 1024x1024 source
Supports iOS, macOS, iPadOS and watchOS
Creates ready-to-use asset catalogs
Ensures HIG-compliant icon sizes
Drag-and-drop interface for quick workflow
Saves hours of repetitive design work
Screenshots
