ComfyUI Extension
UNet Downloader for ComfyUI
A ComfyUI custom node for downloading and managing UNet/Diffusion models (FLUX, SD3, etc.) directly within the UI.
huihuihuiz/unet_downloader
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Updated3 months ago
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UNet Downloader for ComfyUI
A custom node plugin that allows you to download, organize, and manage UNet/Diffusion models directly inside ComfyUI.
Features
- Download UNet models from URLs (HuggingFace, Civitai and direct links supported)
- Manage local UNet model directories
- Support for FLUX, SD3, and other diffusion models
- Download existing models to local machine
- Batch download all models at once
Supported Models
- FLUX.1 Dev/Schnell (FP8, FP16)
- Stable Diffusion 3
- Other UNet-based diffusion models
Installation
Using ComfyUI-Manager
Search for UNet Downloader for ComfyUI and install.
Manual install
cd ComfyUI/custom_nodes
git clone https://github.com/huihuihuiz/unet_downloader
Usage
- Open ComfyUI
- Click the "UNet 下载器" button in the menu, or visit
http://your-comfyui-address/unet_downloader - Enter the model name and download URL
- Click "下载 UNet 模型" to start downloading
Web Interface
Access the web interface at: http://localhost:8188/unet_downloader
Note
UNet model files are typically very large (20GB-50GB). Make sure you have enough disk space and a stable internet connection.
License
MIT License