MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
1000 Detailed Creative Icons - Carefully designed icons with tons of fine details
EasyAppIcon - EasyAppIcon helps you to create your own app icons easily. Supporting Android Adaptive Icon!
Flat Icon Generator - Create stylish, flat icons for Android apps.
Pixel Icons - 6,500 unique icons designed for perfection 🚀
App Icon Maker - Create icons for mobile app stores online for free.