If you're looking for a Drawing Prompt alternative, DreamStudio is a good option. It's got a range of features, including the ability to create and edit art, photos and illustrations with AI models. You can also convert text to imagery and imagery to text, and the service offers early access to the latest StableDiffusion models, so it's a good choice for creators who want to work faster and explore new image generation possibilities.
Another good option is getimg.ai, which offers an AI Generator for turning text prompts into new images and a range of tools to modify existing images. It also lets you create your own custom AI models and offers ControlNet to steer AI generation. It's a very flexible tool, so it's good for things like architecture, character generation and art.
OpenArt is another good alternative, particularly for its focus on boundary-free AI drawing and advanced AI art tools like InPainting and object removal. It's got a range of art styles and the ability to train your own AI models, so it's good for artists of any level of ability to experiment. The service has different pricing tiers for different needs and budgets.