If you're looking for an AI icon generator that can create high-quality icons in less than a minute, IconKit is a top contender. The service lets you customize icons in seconds, and you can pay with a variety of pricing plans, including a credit system. You can create a wide range of icons matching the style you want, which makes it good for businesses, side projects and Discord servers.
Another good option is Icon Generator, which creates unique and high-end app icons and logos in 30 seconds. It's got a big library of graphics and other assets, and different styles like Imagine, 3D and Isometric. You keep full rights to use the icons yourself and commercially, and the interface is designed for quick icon creation and A/B testing.
For developers who want to create app icons for iOS and Android, Appicons is a good option. It integrates with Photopea for editing and exports high-resolution PNG files. With its AI abilities and different pricing levels, Appicons is good for developers who want to create high-end app icons without having to hire a designer.
Last, Icons8 has a full design kit with a big library of icons in many styles, including PNG and SVG. It also has more advanced AI tools like the Iconizer for editing SVG icons and a Smart Upscaler. It's good for maintaining a consistent look across many projects, and it's got a range of tools for creative types and developers.