Another good option is Makeayo, a generative art service that uses AI to create original art in a matter of seconds. It requires no technical expertise. It's got some heavy-duty abilities like HD upscaling and pose matching, and you can tap into a community of contributed models, too. Makeayo runs on Windows 10 and 11, but Mac and Linux support is coming, too. It's free to use, so it's a good option for artists and others who want to try out AI generative art.
Also worth a look is OpenArt, an AI art generation platform that includes boundary-free AI drawing tools, advanced AI art tools and the ability to create your own styles and models. It's got a variety of pricing tiers, so OpenArt can work for artists at any level. It's got tools like InPainting and object removal, too, so you can refine and create art with AI.
For a more collaborative approach, Prompt Hunt offers AI art generation with features like AI prompt templates and privacy mode. It's designed to let artists quickly generate high-quality images with large language models like Stable Diffusion and DALL·E. It's got a variety of pricing tiers, so Prompt Hunt can be used for graphic design and fine arts.