ComfyUI-Manager
Install, update and manage ComfyUI custom nodes and models.
- Stars
- 16.5K
- Forks
- 2.5K
- Open issues
- 464
- Last commit
- 2026-10-15
Live from the GitHub API · updated 2026-10-15
What is ComfyUI-Manager?
ComfyUI-Manager adds a Manager menu to ComfyUI for browsing and installing custom nodes, installing missing nodes for a loaded workflow, updating everything and downloading models. It is the first extension most ComfyUI users install.
Key features
- Searchable custom-node catalog
- “Install missing custom nodes” for shared workflows
- Update all nodes and ComfyUI
- Model downloader
System requirements
- Platforms
- Windows · macOS · Linux
- Notes
- Requires an existing ComfyUI installation.
How to install ComfyUI-Manager
Summarized from the project’s README. Projects change quickly — check the GitHub page for the latest instructions.
Into an existing ComfyUI
- 1Clone into ComfyUI’s custom_nodes folder.
cd ComfyUI/custom_nodes git clone https://github.com/ltdrdata/ComfyUI-Manager comfyui-manager - 2Restart ComfyUI; a Manager button appears in the menu.
Strengths
- Essential for ComfyUI
- Fixes “missing nodes” in one click
Limitations
- Installing many nodes can create dependency conflicts
ComfyUI-Manager alternatives compared
| Software | Stars | License | Platforms | VRAM |
|---|---|---|---|---|
| ComfyUI-Manager Install, update and manage ComfyUI custom nodes and models. | 16.5K | GPL-3.0 | — | |
| ComfyUI Node-based interface for diffusion models — images, video and audio. | 137.6K | GPL-3.0 | 4 GB minimum for SD1.5; 12 GB+ recommended for FLUX and video models | |
| Stability Matrix Package manager that installs and updates every popular Stable Diffusion UI. | 8.9K | AGPL-3.0 | — | |
| Stable Diffusion WebUI (AUTOMATIC1111) The classic browser UI for Stable Diffusion with a massive extension ecosystem. | 165.1K | AGPL-3.0 | 4 GB minimum (with --medvram/--lowvram), 8 GB+ recommended | |
| Stable Diffusion WebUI Forge A faster, leaner fork of the A1111 WebUI with FLUX support. | 13.1K | AGPL-3.0 | 6 GB+ (FLUX NF4/GGUF variants run on 6–8 GB) | |
| Fooocus Midjourney-like simplicity for SDXL: type a prompt and press Generate. | 53.4K | GPL-3.0 | 4 GB minimum, 6 GB+ recommended |
FAQ
Is ComfyUI-Manager free?
Yes — ComfyUI-Manager is open-source software released under the GPL-3.0 license. Check the license (and any model weight licenses) before commercial use.
Does ComfyUI-Manager run on Windows, Mac and Linux?
ComfyUI-Manager supports: Windows, macOS, Linux.
How do I install ComfyUI-Manager?
1. Clone into ComfyUI’s custom_nodes folder. 2. Restart ComfyUI; a Manager button appears in the menu.
What are the best ComfyUI-Manager alternatives?
Popular alternatives include ComfyUI, Stability Matrix, Stable Diffusion WebUI (AUTOMATIC1111), Stable Diffusion WebUI Forge. See the comparison table on this page.
Can I use ComfyUI-Manager online without installing it?
If you just want results, AiLoft runs top image models such as GPT Image 2.5 and Nano Banana Pro in the browser — no GPU or setup required.
Skip the install — generate images in your browser
No GPU, drivers or Python needed. Use GPT Image 2.5 and Nano Banana Pro online and compare them side by side.