If you want a service to make comics with AI tools, ComicsMaker.ai could be for you. It's got a variety of tools like Pose Creation, Inpainting and Character Training that let you customize characters and create comic art with high realism. The service is for commercial use, too, and you can share your comics in a community gallery to earn more credits.
Another good option is Neural Canvas, which specializes in photorealistic comics with a wide variety of characters and illustration styles. With more than 100 characters to pick from, including historical and mythological figures, you can make comics that are moody, serious, humorous, cute, dramatic, action-packed, or whatever else you need. The interface is designed to be easy to use, so you don't need to be a comic book virtuoso.
AI Comic Factory is another all-purpose comic maker. It can handle a variety of comic styles, including American and Japanese manga, and you can upload your own images for customization. The service will keep characters looking the same from one story to another, and it's got a variety of pricing plans for different needs.
If you want a more automated approach, Shortbread lets you make comics with no drawing at all. It's designed to create characters, pose them in panels and generate scenery. It's good for people who have ideas they want to turn into comics but don't have the artistic ability to draw them.