Stable Diffusion WebUI Has a Free API — Generate AI Images Locally

AUTOMATIC1111's Stable Diffusion WebUI is the most popular interface for running AI image generation locally . It has a built-in REST API that lets you generate, edit, and upscale images programmatically. Free, open source, runs on your GPU. No API costs, no content restrictions. Why Use the SD WebUI API? Free generation — no per-image costs Full control — any model, any LoRA, any settings No content policy — generate whatever you want (legally) Batch generation — produce hundreds of images programmatically All features — txt2img, img2img, inpainting, upscaling, ControlNet Quick Setup 1. Install git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui cd stable-diffusion-webui # Start with API enabled ./webui.sh --api # API runs on http://localhost:7860 2. Text to Image curl -s -X POST http://localhost:7860/sdapi/v1/txt2img \ -H "Content-Type: application/json" \ -d '{ "prompt": "a futuristic data center with glowing servers, cyberpunk style, 4k", "negative_prompt": "blurry, l