Appicons is an AI-powered tool that streamlines the process of creating professional-looking app icons for both iOS and Android. It uses AI to generate designs and integrates with Photopea for editing. With high-resolution exports and a variety of pricing tiers, Appicons is geared for developers and designers who don't have a lot of design experience.
Another good option is IconKit, which has an intuitive interface to create customizable icons in less than a minute. The service is geared for businesses and side projects, so you can fine-tune colors and styles to match your brand. IconKit uses a credit system, so it's cheap and adaptable to your needs.
For a more extensive design kit, Icons8 has a variety of tools and assets. That includes a library of icons in 47 styles, an Iconizer tool to edit SVG icons, and built-in AI tools like Smart Upscaler and Background Remover. Icons8 can be embedded directly into native apps, so it's a good option for developers who want to ensure visual consistency across their projects.