InvokeAI

InvokeAI is a free, open-source Stable Diffusion toolkit that provides a web-based interface for advanced AI image generation. It offers features like a unified canvas for inpainting/outpainting, node-based workflows, and model management. Key capabilities include batch generation, image-to-image, and support for custom models and embeddings. Target users are artists and power users who want fine-grained control over the generation process. Its uniqueness lies in its professional-grade canvas and workflow system.