ONNX Runtime Inference Diffusion Models

Cross-platform inference implementations of diffusion models using ONNX Runtime across C#, C++, Java and web frameworks. Does NOT include training tools, UI frameworks, or model conversion utilities—only optimized runtime inference engines.

There are 66 onnx runtime inference models tracked. 10 score above 50 (established tier). The highest-rated is leejet/stable-diffusion.cpp at 69/100 with 5,579 stars. 4 of the top 10 are actively maintained.

Get all 66 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=diffusion&subcategory=onnx-runtime-inference&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Model	Score	Tier	Stars	Language
1	leejet/stable-diffusion.cpp Diffusion model(SD,Flux,Wan,Qwen Image,Z-Image,...) inference in pure C/C++	69	Established	5,579	C++
2	xlite-dev/lite.ai.toolkit 🛠A lite C++ AI toolkit: 100+ models with MNN, ORT and TRT, including Det,...	63	Established	4,387	C++
3	MochiDiffusion/MochiDiffusion Run Stable Diffusion on Mac natively	63	Established	7,864	Swift
4	ssube/onnx-web web UI for GPU-accelerated ONNX pipelines like Stable Diffusion, even on...	57	Established	234	Python
5	xororz/local-dream Run Stable Diffusion on Android Devices with Snapdragon NPU acceleration....	56	Established	1,831	Kotlin
6	DarthAffe/StableDiffusion.NET C# Wrapper for StableDiffusion.cpp	52	Established	103	C#
7	ZhUyU1997/open-pose-editor online 3d openpose editor for stable diffusion and controlnet	51	Established	932	TypeScript
8	oracle/sd4j Stable diffusion pipeline in Java using ONNX Runtime	51	Established	176	Java
9	TensorStack-AI/TensorStack C# ONNX Runtime SDK - Text, Image, Video and Audio supported	51	Established	19	C#
10	benrugg/AI-Render Stable Diffusion in Blender	50	Established	1,205	Python
11	FernRP/FernRPExample This project is the implementation of FernRP Package, Include NPR/PBR.	49	Emerging	918	C#
12	cassiebreviu/StableDiffusion Inference Stable Diffusion with C# and ONNX Runtime	48	Emerging	245	C#
13	livelifebythecode/birme-sd-variant Exact clone of the beautiful https://www.birme.net/ with additional image...	47	Emerging	123	CSS
14	Windsander/ADI-Stable-Diffusion Accelerate your Stable Diffusion inference with the library's universal...	47	Emerging	445	C++
15	TensorStack-AI/OnnxStack C# Stable Diffusion using ONNX Runtime	46	Emerging	235	C#
16	IgorAherne/StableProjectorz A free tool for making 3D and textures via StableDiffusion AI.	46	Emerging	49	C#
17	doanbactam/awesome-stable-diffusion A curated list of awesome stable diffusion resources 🌟	45	Emerging	71	—
18	thygate/stable-diffusion-webui-depthmap-script High Resolution Depth Maps for Stable Diffusion WebUI	45	Emerging	1,850	Python
19	qunash/stable-diffusion-2-gui Lightweight Stable Diffusion v 2.1 web UI: txt2img, img2img, depth2img,...	45	Emerging	602	Jupyter Notebook
20	Stability-AI/StableSwarmUI StableSwarmUI, A Modular Stable Diffusion Web-User-Interface, with an...	45	Emerging	4,911	C#
21	EdVince/Stable-Diffusion-NCNN Stable Diffusion in NCNN with c++, supported txt2img and img2img	45	Emerging	1,060	C++
22	pkuliyi2015/multidiffusion-upscaler-for-automatic1111 Tiled Diffusion and VAE optimize, licensed under CC BY-NC-SA 4.0	44	Emerging	5,006	Python
23	carson-katri/dream-textures Stable Diffusion built-in to Blender	44	Emerging	8,126	Python
24	kadirnar/Stable-Diffusion-ControlNet-WebUI Diffusion WebUI: Stable Diffusion + ControlNet + Inpaint	43	Emerging	52	Python
25	axodox/axodox-machinelearning This repository contains a pure C++ ONNX implementation of multiple offline...	42	Emerging	633	C++
26	yjg30737/pyqt-dreamstudio Using DreamStudio API in Python desktop application	41	Emerging	5	Python
27	stochasticai/x-stable-diffusion Real-time inference for Stable Diffusion - 0.88s latency. Covers AITemplate,...	40	Emerging	560	Jupyter Notebook
28	neggles/neurosis a neural network trainer for weebs	40	Emerging	14	Python
29	gokayfem/Tile-Upscaler Image Upscaler with Tile Controlnet Fully Integrated in Huggingface Diffusers	40	Emerging	20	Python
30	ForserX/StableDiffusionUI Stable Diffusion UI: Diffusers (CUDA/ONNX)	39	Emerging	127	Python
31	Shedou/Neuro Useful assemblies of neural network software.	38	Emerging	13	Python
32	witchpot-studio/stable-diffusion-for-unity Plugin to use Stable Diffusion in Unity	38	Emerging	72	C#
33	ub-gains/gains Stable Diffusion Web UI for Unity	37	Emerging	36	C#
34	rapidrabbit76/stable-diffusion-API Unofficial Fastapi implementation of Stable-Diffusion API	36	Emerging	84	Python
35	mika-f/nekodraw NekoDraw: CLIP STUDIO PAINT plugin for executing Stable Diffusion txt2img...	36	Emerging	153	C++
36	ZDisket/WinDiffusion Windows desktop (C++/Qt) app for local Stable Diffusion inference	36	Emerging	11	C++
37	KonH/StableDiffusionUnityTools Editor utility to generate assets in Unity Editor via self-hosted & managed...	35	Emerging	66	C#
38	scenario-labs/Scenario-Unity The Scenario Unity Plugin allows you to live the Scenario experience...	35	Emerging	76	C#
39	vayoa/castadi comic artist stable diffusion thingy	34	Emerging	58	Python
40	liu-yucheng/diffvg-ported diffvg Ported	34	Emerging	6	C++
41	Extraltodeus/depthmap2mask Create masks out of depthmaps in img2img	34	Emerging	360	Python
42	camenduru/seamless Stable Diffusion Seamless Texture Generator	34	Emerging	51	ShaderLab
43	Zabriskije/SD-to-CoreML Shell script to convert Stable Diffusion 1.5 models to Core ML	34	Emerging	54	Shell
44	harskish/sdui Local ImGui UI for Stable Diffusion. Features embedded PNG metadata, Apple...	33	Emerging	37	Jupyter Notebook
45	camenduru/DiffusionAwards Stable Diffusion Awards - Open Source Model and Project Awards	33	Emerging	37	—
46	Raibows/WebPlayground-of-StableDiffusion An Easy Deployment Web Playground of Stable Diffusion Model	31	Emerging	22	Python
47	elanmosk/Stable-Diffusion-3.5-Web-UI Stable Diffusion 3.5 Desktop: AI image generator. Image to Image. Models...	30	Emerging	21	C++
48	neuralwork/flux-tiled-upscaler A minimal multi-controlnet tiled Flux image upscaler	29	Experimental	7	Python
49	vispunk/vispunk-webui The image-first alternative for generative AI image workflows	29	Experimental	23	—
50	FMXExpress/Python-GUI-Stable-Diffusion-Client GUI client built in Python to generate Stable Diffusion images with Replicate's API.	29	Experimental	1	Python
51	PoyBoi/StableDiffusionHelper Advanced automated image processing tool for selection, cropping, and...	29	Experimental	34	Python
52	neelr/favicon-diffusion run diffusion models in the browser! webgpu hippo diffusion kernels in >2k...	27	Experimental	9	Jupyter Notebook
53	qskousen/ggufy CLI tool for efficient and easy safetensors and gguf model conversion	26	Experimental	9	Zig
54	Haoming02/stable-diffusion-for-unity A project that allows you to run Stable Diffusion NATIVELY inside Unity at runtime	22	Experimental	17	C#
55	paazmaya/urasoe Command line tool to input a folder of images to Stable Diffusion and ControlNet	22	Experimental	—	Rust
56	NeusZimmer/ONNX-Stable-Diffusion-ModularUI An approach to make a more modular UI for ONNX Stable Diffusion, to ease...	21	Experimental	12	Python
57	Zabriskije/CoreML-VAEs Ready to use Core ML VAEs in MLMODELC format	21	Experimental	13	—
58	darknoon/Hyperpaint Building a paint app with Stable Diffusion running locally	21	Experimental	12	Swift
59	leaxer-ai/leaxer-stable-diffusion Pre-built stable-diffusion.cpp binaries for Leaxer	19	Experimental	—	—
60	nyxiereal/OneDiffusionGUI OneDiffusion GUI.	18	Experimental	2	Python
61	rodjjo/diffusion-expert A software for drawing with stable-diffusion support	18	Experimental	22	C++
62	drakyanerlanggarizkiwardhana/Stable-Diffusion-v-2.1-web-UI Lightweight Stable Diffusion v 2.1 web UI: txt2img, img2img, depth2img,...	17	Experimental	1	Jupyter Notebook
63	steve-mackinnon/stable-audio-open-modal Python scripts for running stable audio open inference locally and on Modal	14	Experimental	5	Python
64	mashaal/e-waste-pipeline 🚮 Scripts for depth2img/img2img with Stable Diffusion	13	Experimental	9	Python
65	lochrist/UniCfdg Unity runtime for Context Free Design Grammar (Cfdg).	11	Experimental	3	C#
66	welpo/png-to-pt-embedding A standalone Python tool for converting PNG image embeddings into PyTorch...	11	Experimental	—	Python

Comparisons in this category

stable-diffusion.cpp and Stable-Diffusion-NCNN (69 vs 45) stable-diffusion.cpp and ADI-Stable-Diffusion (69 vs 47) stable-diffusion.cpp and StableDiffusion.NET (69 vs 52) local-dream and Stable-Diffusion-NCNN (56 vs 45) StableDiffusion.NET and Stable-Diffusion-NCNN (52 vs 45) StableDiffusion and ADI-Stable-Diffusion (48 vs 47) sd4j and ADI-Stable-Diffusion (51 vs 47) StableDiffusion and OnnxStack (48 vs 46) sd4j and StableDiffusion (51 vs 48) sd4j and OnnxStack (51 vs 46)