SD.Next

Power-user fork with broad model support
AI image generationWeb UIAGPL-3.0Runs locallyPythonAdvanced
🛡 Published security advisories
A high count usually means the project is heavily examined. A low count usually means it is little examined — not that it is safe.
No public activity signals for this tool — it has no open repository we can measure.
OSAI Pulse ⓘ ★★★★★★★★★★ /100 signals tracked
🐳 Docker pulls 📦 PyPI downloads / month 📦 npm downloads / month 🚀 Latest release ·
Visit website →View on GitHub

What is SD.Next?

SD.Next is a feature-forward web UI for image generation that supports a wide range of model architectures and backends with frequent updates.

Why people choose SD.Next

SD.Next at a glance

CategoryAI image generation
TypeWeb UI
LicenseAGPL-3.0
Runs locallyYes
Built withPython
Skill levelAdvanced
Best forpower users who want the newest architectures

Open-source alternatives to SD.Next

Other open-source ai image generation tools worth comparing:

ComfyUINode-graph control over image pipelinesAUTOMATIC1111The classic Stable Diffusion web UIFooocusMidjourney-like simplicity, zero tweakingInvokeAIPolished studio with a unified canvasSD WebUI ForgeA faster Stable Diffusion WebUISwarmUIFriendly front-end with ComfyUI power insideKrita AI DiffusionGenerative AI inside a real painting appStability MatrixOne app to install and manage every SD interfaceFluxGymTrain image LoRAs with a simple web UIOneTrainerOne tool to fine-tune any diffusion modelIP-AdapterUse an image as a prompt

SD.Next head-to-head

SD.Next vs ComfyUISD.Next vs AUTOMATIC1111SD.Next vs FooocusSD.Next vs InvokeAISD.Next vs SD WebUI ForgeSD.Next vs SwarmUISD.Next vs Krita AI DiffusionSD.Next vs Stability MatrixSD.Next vs FluxGymSD.Next vs OneTrainerSD.Next vs IP-Adapter

FAQ

Is SD.Next free?

SD.Next is free and open-source (AGPL-3.0 license), so you can use, self-host and modify it at no cost.

Can I run SD.Next locally?

Yes. SD.Next is designed to run on your own machine or server, keeping your data private.

What is the best alternative to SD.Next?

Popular open-source alternatives include ComfyUI, AUTOMATIC1111, Fooocus. See the comparisons above to choose.

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