For a general-purpose AI image generation tool, check out Leonardo. This tool is geared for creators, teams and developers, with features like AI Canvas for editing, 3D texture generation and fine-tuned models for anime, illustration and photorealism. It's good for a variety of tasks, including character design, concept art, graphic design and marketing.
Another strong contender is getimg.ai, which is geared for generating and editing images from text prompts. It's got tools like Real-Time AI Generator, Image to Video conversion and ControlNet for guided AI generation. The tool is good for a variety of tasks, including architecture, realistic rendering and art creation, with high-resolution image generation and a large library of community-trained AI models.
If you need a collaborative tool, Facet could be a good choice. It's got real-time image generation and editing with spatial prompts, custom AI models and a collaborative canvas. Facet is geared for professional creatives who want to speed up their image generation and editing work but still have control over the output.