Picture it is an open-source AI art editor that uses stable diffusion models to generate and edit images. It has a variety of controls to fine-tune image generation, including guided drawing input, outpainting and inpainting. The editor also suggests prompts automatically to improve image quality, and it's a good option for digital artists and enthusiasts.
Another option is getimg.ai, which offers a range of tools for generation and editing. Among its abilities is an AI generator for creating original images from text prompts, ControlNet for steering AI generation, and support for more than 80 community-trained AI models. It also can generate high-resolution images and process them in real time, so it's good for a wide range of creative uses.
OpenArt is another option. The service converts text-to-image prompts into images and offers some more advanced AI art tools like InPainting and object removal. You can use prompts to interact with the AI or your own creative vision, and you can train your own models, too, so it's very flexible for different styles and needs.