1
Also covers api, open source, and python · same kind of open-source project
ComfyUI-Zluda adapts a Stable Diffusion interface and backend with ZLUDA enhancements for AMD GPU performance.
Alternatives
The Best Comfy UI Alternatives in 2026
24 alternatives1 free · 16 open source
Looking for something like Comfy UI? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 16 are open source.
ComfyUI is a modular diffusion model interface, API, and backend built around a graph and node workflow.
Top picks at a glance
First suggestionComfyUI-ZludaComfyUI-Zluda adapts a Stable Diffusion interface and…Free or freemium optionMultidiffusion Upscaler For Automatic1111This AUTOMATIC1111 extension provides tiled diffusion and…Another optionUpscalingUltimate SD Upscale is an extension for the AUTOMATIC1111…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | ComfyUI-Zluda | — | Yes | — |
| 2 | Upscaling | — | Yes | — |
| 3 | Sygil Webui | — | Yes | — |
| 4 | biniou | — | Yes | — |
| 5 | DETEXTIFY | — | Yes | — |
| 6 | SDNext | — | Yes | — |
| 7 | SD Dynamic Prompts | — | Yes | — |
| 8 | TheLastBen/fast-stable-diffusion | — | Yes | — |
| 9 | Stable Dreamfusion | — | Yes | — |
| 10 | Online Services | — | Yes | — |
All Comfy UI alternatives
2
Also covers api, open source, and python · same kind of open-source project
Ultimate SD Upscale is an extension for the AUTOMATIC1111 Stable Diffusion web interface.
3
Also covers open source and python · same kind of open-source project
This repository provides the Sygil WebUI, a web interface for Stable Diffusion.
4
Also covers open source and python · same kind of open-source project
The biniou project provides a self hosted web interface for more than 30 generative AI tools and models.
5
Also covers api, open source, and python · same kind of open-source project
A Python library to remove unwanted pseudo-text from images generated by your favorite generative AI models (Stable Diffusion, Midjourney, DALL·E).
6
Also covers open source and python · same kind of open-source project
SD.Next is a web interface for AI image and video generation, captioning, and processing.
7
Also covers open source and python · same kind of open-source project
A custom AUTOMATIC1111 script adds a small template language for generating random Stable Diffusion prompts.
8
Also covers open source and python · same kind of open-source project
Fast Stable Diffusion combines Stable Diffusion and DreamBooth in a project focused on image generation.
9
Also covers open source and python · same kind of open-source project
Stable Dreamfusion supports text to 3D and image to 3D generation, with mesh export using NeRF and diffusion.
10
Also covers open source and python · same kind of open-source project
This AUTOMATIC1111 wiki page lists online services for running the Stable Diffusion web UI, including Colab and Runpod.
11
Also covers open source and python · same kind of open-source project
Shap-E generates 3D objects conditioned on text or images; this repository contains its code and model release.
12
Also covers open source and python · same kind of open-source project
DALL·E Mini generates images from text prompts through an open-source project.
13
Also covers open source and python · same kind of open-source project
Aphantasia collects CLIP-based tools for generating images and video from text.
14
Also covers open source and python · same kind of open-source project
Deep-Live-Cam performs real-time face swaps and creates video deepfakes from a single image, according to its repository description.
15
deforum-art/sd-webui-deforum
github.com/deforum/sd-webui-deforumAlso covers python · same kind of open-source project
Deforum is an extension for the AUTOMATIC1111 Stable Diffusion web interface.
16
Templates
github.com/ThereforeGames/unpromptedAlso covers python · same kind of open-source project
Unprompted is a templating language for Stable Diffusion workflows, available as an AUTOMATIC1111 extension.
17
Also covers python · same kind of open-source project · free
This AUTOMATIC1111 extension provides tiled diffusion and VAE optimization for Stable Diffusion workflows.
18
Rope
github.com/Hillobar/RopeAlso covers python · same kind of open-source project
Rope provides a graphical interface for face swapping with the InsightFace inswapper model.
19
joliGEN
github.com/jolibrain/joliGENAlso covers python · same kind of open-source project
joliGEN provides generative AI tools for image and video tasks using GANs and diffusion models.
20
deep-floyd/IF
github.com/deep-floyd/IFAlso covers python · same kind of open-source project
DeepFloyd IF is an image generation model project hosted in this GitHub repository.
21
Also covers open source · same kind of open-source project
This repository demonstrates low rank adaptation for quickly fine tuning diffusion models.
22
Also covers api and open source · same kind of open-source project
StableStudio provides a community interface for generative AI and is described as the open source version of DreamStudio.
23
DragGAN
github.com/XingangPan/DragGANAlso covers python · same kind of open-source project
Drag Your GAN: Interactive Point-based Manipulation on the Generative Image Manifold.
24
bytedance/Dolphin
github.com/bytedance/DolphinAlso covers python · same kind of open-source project
The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.
No alternatives match this filter.
Alternatives to similar tools
Online Services24 alternativesTheLastBen/fast-stable-diffusion24 alternativesjoliGEN24 alternativesSDNext24 alternativesSD Dynamic Prompts24 alternativesStable Dreamfusion24 alternatives
What is the best alternative to Comfy UI?
Based on features, tags and platforms, the closest alternatives to Comfy UI are ComfyUI-Zluda, Upscaling, and Sygil Webui.
Is there a free alternative to Comfy UI?
Yes. Multidiffusion Upscaler For Automatic1111 is free or offer a free plan.
Are there open-source alternatives to Comfy UI?
Yes: ComfyUI-Zluda, Upscaling, Sygil Webui, and biniou.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative