Damn-Simple-ComfyUI-Manager Tames Your Chaotic AI Workflows

The Damn-Simple-ComfyUI-Manager is a portable Windows app that lets you install, organize, and run multiple local ComfyUI instances from one clean interface. It removes the need to bounce between folders, launch scripts, and browser tabs when working with different ComfyUI setups. Every instance keeps its own independent configuration, backups, and dedicated browser data, so nothing bleeds across environments.
Developer M4ddok87 built the tool through “vibe coding” after dealing with his own frustrations around managing and recovering broken ComfyUI installations. He released it as a single portable executable under the GPL v3 license, with no installation required. The project deliberately avoids cloud services or overcomplicated launchers, keeping everything local and under the user’s control.
Independent work folders and dedicated window sessions
- Manage multiple portable ComfyUI instances locally.
- Install new ComfyUI versions from GitHub easily.
- Open instances in dedicated, cache-separated windows.
- Create and restore custom backups for instances.
- Share models across instances via common folder.
- Install ComfyUI Manager and performance libraries.
- Freeze instances to prevent unwanted updates.
- Use emergency tool to fix broken CUDA/Torch.
The manager fits hobbyists and small teams who regularly switch between stable and experimental ComfyUI builds for different projects. Privacy-conscious professionals benefit because everything runs offline and no usage data is sent anywhere. Anyone who has ever lost a working setup to a bad update can now freeze, back up, and restore instances with a few clicks.
How this manager came to be
M4ddok87 created the application by experimenting, breaking things, and steadily shaping the tool to answer the headaches he faced as a daily ComfyUI user. The app is built for local portable use and does not include automatic update checks, cloud syncing, or any hidden telemetry. While early and still receiving polish, the project’s direction will continue prioritizing simplicity and offline reliability over flashy features.
"The main idea is simple: keep everything local, portable, and understandable. No big launcher ecosystem, no magic cloud stuff, no trying to be smarter than the user." — Source: Reddit