The AI Comic Factory is a full-featured online service that uses AI to create comics. It's got a range of comic styles, multiple layout choices and the ability to add your own imagery. The service also can keep characters consistent across different stories and offers different pricing plans for different needs.
Another option is ComicsMaker.ai, which offers tools like Page Designer, Text to Image and Pose Creation to automate the comic creation process. You can turn your ideas into comic art and download your comics as PDFs or CBZs. Commercial use is permitted under a Creative ML OpenRAIL-M license.
If you want a more streamlined approach, Shortbread focuses on creating characters, posing them in panels and generating backgrounds. It's good for people who want to create comics that are interesting without having to be artistic, so you can share your stories with a wider audience.
If you want photorealistic comics, Neural Canvas offers a lot of characters, moods and illustration styles. With more than 100 characters and a range of mood and style choices, it's accessible even if you're not artistic. The service costs a simple one-time payment and commercial rights to the story and illustrations.