Alternatives to SwarmUI
Manage AI image-generation workflows through a modular web interface. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
SwarmUI
Manage AI image-generation workflows through a modular web interface.
Replacements
Listings that take over the same core job as SwarmUI.
ComfyUI
Construct AI generation workflows with a visual node graph.
ComfyUI is a GPL-3.0 visual node graph for reusable generation workflows that also runs on macOS and Linux, trading a modular interface for direct graph editing.
Stable Diffusion web UI
Generate and edit images using a local Stable Diffusion interface.
Stable Diffusion web UI is an AGPL-3.0 interface for Windows, macOS and Linux with inpainting, outpainting and configurable settings, requiring Python and model files.
Stable Diffusion WebUI Forge
Generate images with a Stable Diffusion web interface.
Stable Diffusion WebUI Forge is an AGPL-3.0 web interface for Windows, macOS and Linux with resource-management options and experimental generation features.
InvokeAI
A professional web interface for Stable Diffusion models, with a node-based workflow editor and a unified canvas.
InvokeAI is an Apache-licensed interface with a unified canvas and node workflow editor, adding macOS and Linux support, with Apple silicon only on Mac.
SD.Next
Generate and refine images through a locally hosted AI interface.
SD.Next is an Apache-2.0 locally hosted interface on Windows, macOS and Linux that supports multiple model families and image-processing workflows.
Easy Diffusion
One-click installer and web interface for running Stable Diffusion on your own machine.
Easy Diffusion is an MIT one-click installer on Windows, macOS and Linux that needs no Python setup but hides most tuning options.
Fooocus
Offline image generator that asks for a prompt and handles the tuning itself.
Fooocus is a GPL-3.0 prompt-first generator that handles tuning itself, removing fine control, and its upstream development has largely stopped.
NMKD Stable Diffusion GUI
A Windows program for generating images with Stable Diffusion locally on your own GPU.
NMKD Stable Diffusion GUI is a free, closed-source Windows program with dependencies included, custom model and LoRA support, and built-in upscaling.
Also worth comparing
These listings name SwarmUI as their own alternative, so the relationship runs both ways.
RuinedFooocus
Fork of Fooocus that keeps prompt-first image generation but adds back more control.
SwarmUI is an MIT-licensed modular web interface for Windows that supports several model families and extensible backends, with setup that varies by workflow.
Similar software
Related functionality, not a direct replacement.
Stability Matrix
Install and manage AI image-generation interfaces from one application.
Pinokio
A desktop launcher that installs and runs open-source AI apps with one click.
Draw Things
Image generator that runs Stable Diffusion models locally on Apple hardware.
Kohya's GUI
A local graphical interface for training LoRA models and fine-tuning Stable Diffusion image models.
Krita AI Diffusion
A Krita plugin for generating, inpainting and outpainting images with AI inside the painting program.