Question: I'm looking for a free AI art generation tool that doesn't require cloud computing or subscription fees.

If you're looking for a free AI art generation tool that doesn't need cloud computing or subscription payments, DeepMake is a good option. This open-source generative AI system lets you generate high-quality images and videos, edit existing imagery and automate editing tasks all on your own PC. It can perform text-to-image generation, image-to-image generation, face and object masking, and image and video upscaling with no usage limits.

Another option is Avolo, an offline text-to-image AI tool that offers full imaging abilities without subscriptions. Avolo includes AI text-to-image generation, texture mode for creating patterns and textures, AI upscaling for large images, and image-to-image transformation. It runs on Apple Silicon and Intel machines, so you should be able to use it and get fast rendering speeds.

DiffusionBee is a free, standalone app that uses Stable Diffusion to generate AI art on your own machine. It offers text-to-image generation, generative fill, video tools and more, all offline and private. It's good for generating and editing images rapidly with custom prompts and human drawing input.

If you want a more user friendly and community supported option, check out Picture it. This open-source AI art editor uses stable diffusion models to generate and edit images with a variety of tools and controls. It auto-suggests prompts, generates images with guided drawing, and accepts community contributions, so it's a good option for digital artists and enthusiasts.