stable-diffusion-webui
A1111 — once the most popular SD WebUI with the richest plugin ecosystem
A1111, once the most popular Stable Diffusion WebUI with the richest plugin ecosystem; updates stalled in 2026.
Open image generation models — from quick drafts to production art.
Key features
- Web UI for Stable Diffusion built on the Gradio library
- txt2img and img2img with inpainting, outpainting, upscaling
- Training tab for embeddings, hypernetworks, and LoRAs
- Prompt attention control, X/Y/Z plots, checkpoint merger
Good for
- Local Stable Diffusion generation with full control
- Training custom embeddings and LoRAs on consumer GPUs
Stack & tags
PythonGradiostable-diffusionimage-generationwebuigradiotxt2imgimg2imgloralocal-inference
Screenshots
Screenshots from the project’s GitHub README.