Text Generation WebUI is an extensible, locally hosted interface for running large language models (LLMs) on your own machine or server. Designed for flexibility, it supports a wide range of models and backends including Transformers, llama.cpp, ExLlama, GGUF, KoboldAI, and more. The interface offers chat modes, text completions, roleplay, character memory, plugin tools, and powerful fine-tuning options. Whether you're a researcher, developer, or AI enthusiast, this tool puts model inference fully in your hands.