WebUI Forge at a glance: what it does, its pricing, and the best AI alternatives for image & art generation. Updated for 2026.
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Faster, lower-memory fork of the AUTOMATIC1111 Stable Diffusion WebUI, with support for Flux models.
Stable Diffusion WebUI Forge, by lllyasviel (author of ControlNet), keeps the familiar AUTOMATIC1111 interface while improving memory management and speed, especially on GPUs with limited VRAM. It supports SDXL and quantised Flux models with LoRAs. It is free and open source and runs on your own hardware.