Looking for the best free app icon maker? The ideal tool generates every iOS and Android icon size from one image, outputs the correct folder structure, and doesn't require sign-up or payment.
What to look for
- Single image upload → all sizes
- iOS: Assets.xcassets / AppIcon.appiconset with Contents.json
- Android: mipmap folders (mdpi–xxxhdpi) plus round icon
- No account, no install
App Asset Generator
Our free tool does exactly that: upload a square image, choose iOS and/or Android, download a ZIP. Drop the contents into Xcode and Android Studio. We also offer screenshot resizing and custom image resize—all in the browser.
Try it at the homepage.