One of the most impressive is Facet, an AI image generator and editor geared for pros. It can generate and edit images in real time, with features like controllable image elements and sophisticated prompting. Facet is a browser-based tool that requires no installation. It's got four pricing levels, and a free starter plan, so it's got something for everybody.
Another option is cre8tiveAI, an all-purpose AI-powered SaaS tool. It's got 10 tools for everything from upscaled images to anime backgrounds. The idea is to make the creative process easier and faster even if you don't have design skills. It's got a range of subscription plans and a pay-per-use option, so you can pick what works best for your budget and needs.
If you want a simpler AI-powered online photo editor, PhotoKit has a range of tools for image editing, color changes and background removal. It works with lots of file formats and can run on modern browsers on PCs, Macs, iPhones and Android phones. PhotoKit doesn't store your images, so it's private. It's got a free service and a VIP subscription for more advanced or commercial use.