App Icon Generator

Turn one 1024×1024 image into every iOS, iPadOS, macOS and watchOS app icon size, plus a ready-to-drag Xcode AppIcon.appiconset. Free and 100% in your browser.

How it works

  1. 1

    Add your images

    Drag and drop, paste, or browse. Nothing is uploaded — files are read directly in your browser.

  2. 2

    Choose your options

    Set the options for App Icon Generator and preview the result before you export.

  3. 3

    Process on your device

    App Icon Generator runs locally on a Canvas, so even large batches are handled quickly and privately.

  4. 4

    Download

    Save a single file, or grab everything at once as a ZIP.

Common uses

About the App Icon Generator

Turn one 1024×1024 image into every iOS, iPadOS, macOS and watchOS app icon size, plus a ready-to-drag Xcode AppIcon.appiconset. Free and 100% in your browser.

App Icon Generator is part of a free, privacy-first toolkit. It runs entirely in your browser with high-quality pica resampling and Web Workers, so even large batches stay fast and your screenshots never leave your device.

Because app icon generator works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.

Explore more app store tools, or try App Store Screenshot Resizer · Device Frame Generator.

Related tools

Related guides

App Icon Generator — FAQ

Design at 1024×1024. Apple derives the smaller sizes from it — this generator produces every one, plus the 1024 App Store marketing icon.