ComfyUI at a glance: what it does, its pricing, and the best AI alternatives for image & art generation. Pricing, features and alternatives, updated for 2026.
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Open-source, node-based interface for building image, video and audio generation workflows with diffusion models.
ComfyUI lets you wire models, prompts, ControlNets and upscalers together as a graph, which makes complex pipelines repeatable and shareable. It runs locally on your GPU under the GPL-3.0 licence and supports most new open models soon after release. Comfy Cloud is an optional paid service for running workflows without a local GPU.