Open Source Model Open Source
ComfyUI
ComfyUI is an open-source, node-based program that allows users to design and execute advanced AI workflows, primarily for image and video generation.
7/10 MegaOne Score
Visit ComfyUI → Price Free / Open Source
Category Open Source Model
Model Open Source
Company Comfy Org
Team Size 48
Total Funding $19M
About ComfyUI
ComfyUI is a powerful, open-source, node-based interface and backend for generative AI models, enabling users to create visual workflows for generating images, character models, and videos. It offers granular control over every parameter of the generation process, supports a vast array of custom nodes and models (including Stable Diffusion, Flux, ControlNet, and LoRAs), and is designed to run locally for faster iteration and lower costs.
Why We Scored It 7/10
7/10
ComfyUI maintains a strong position as the leading open-source node-based AI workflow tool with 106K GitHub stars and recent NVIDIA partnership announcements in March 2026. However, as an open-source tool competing against increasingly sophisticated commercial alternatives, it faces the challenge of staying cutting-edge while serving a more technical user base.
Features & Platform
Free Tier
ComfyUI Coverage
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Try ComfyUI →
Visit the official ComfyUI website