If you want an AI-powered tool to refine and edit designs, Leonardo is a good option. The platform has a lot of advanced features, including an AI Canvas for editing, 3D texture generation and fine-tuned AI models for different styles. It's good for concept art, graphic design and product photography, and is used by more than 4 million people who appreciate its consistency and speed.
Another tool worth a look is getimg.ai, which offers tools to generate original images and to edit existing ones. Among its tools is an AI Generator, Image to Video conversion and an AI Canvas to expand images. It also lets you use community-trained AI models and generate high-resolution images, so it's good for architectural and artistic uses.
NewArc.ai is good for turning sketches into photorealistic images and 3D renders fast. It's good for creative fields like fashion and architecture, letting you generate a lot of design options and control styles. The service is easy to use, and there are several pricing levels, including a free option.
If you want to turn photos into different styles and refine prompts, Artimator offers unlimited free image generation and multi-art style transformation with AI models like Stable Diffusion. It's got an easy-to-use interface and supports high-resolution downloads, so it's good for both beginners and pros.