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This free online App Icon Generator helps developers and designers instantly create high-quality icons for iOS, Android, Flutter apps, macOS, iPadOS, watchOS, and web apps. Whether you need a Flutter app icon generator, a launcher icon generator, an Android app icon generator, or an iOS app icon generator, this tool makes it effortless. Upload an image and automatically export all required sizes in PNG format— with optional transparency—directly in your browser. No installations, no server uploads.
This tool works as a complete App Icon Generator AI alternative thanks to smart scaling, instant previews, and pixel-perfect output. Adjust background color, reposition your image, or generate a transparent icon. It is perfect for making app logos, resizing icons, and exporting assets for any platform.
Creating app icons manually is slow and error-prone. Developers often need dozens of icons, which is where this App Icon Resizer and generator becomes essential. It's ideal for Flutter, React Native, Swift, Kotlin, Unity, and web app developers who want accurate, free app icon generation without complicated design tools.
Generate all required icon sizes for every platform, including:
Everything runs locally using optimized JavaScript and Canvas APIs. Nothing is uploaded—making this tool 100% private, secure, and extremely fast. This is the best choice for anyone searching for a free app icon generator.
Whether you're building for the App Store, Google Play, Android launchers, or a Progressive Web App, this tool delivers everything you need. Upload your image and generate a full app icon set instantly—for iOS, Android, Flutter, or any custom platform.