ComfyUI
The pro tool for image and video AI – with ready-made templates.

DifficultySome experience
HardwareNVIDIA GPU with 8 GB or more recommended, Apple Silicon works too
LicenseGPL-3.0
ComfyUI is the most widely used interface for Stable Diffusion, FLUX, Wan, and more. Through Workflow → Templates, you launch ready-made workflows for images, videos, and editing. It downloads missing models when you confirm.
What's new
- ComfyUI now supports new image models such as MOSS-image and Fibo 2.0. It also adds several partner nodes, for example for FLUX 3 Max, voice cloning with HeyGen, and video upscaling. There's also a new node that pads images with a border.
How to try it
Commands from the official guides – just copy them.
Linux
# One-time setup: install uv (package manager for Python, no sudo needed)
curl -LsSf https://astral.sh/uv/install.sh | sh && source $HOME/.local/bin/env
uv venv --python 3.12 ~/ki/comfy-env && source ~/ki/comfy-env/bin/activate
uv pip install comfy-cli
comfy --skip-prompt --workspace ~/ki/ComfyUI install --nvidia
comfy --workspace ~/ki/ComfyUI launch
# then open in your browser: http://127.0.0.1:8188
# To start again later: source ~/ki/comfy-env/bin/activate && comfy --workspace ~/ki/ComfyUI launch
macOS
# Easiest: desktop app from https://www.comfy.org/download
# Or in the terminal:
# One-time setup: install uv (package manager for Python, no sudo needed)
curl -LsSf https://astral.sh/uv/install.sh | sh && source $HOME/.local/bin/env
uv venv --python 3.12 ~/ki/comfy-env && source ~/ki/comfy-env/bin/activate
uv pip install comfy-cli
comfy --skip-prompt --workspace ~/ki/ComfyUI install --m-series
comfy --workspace ~/ki/ComfyUI launch
# then open in your browser: http://127.0.0.1:8188
Windows (PowerShell)
# Desktop app with installer: https://www.comfy.org/download
# During setup, choose "NVIDIA". Models are then stored in Documents\ComfyUI\models
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