Open WebUI is described as 'Extensible offline AI platform with user-friendly interface, LLM runner support, RAG inference, privacy focus, no registration, text-to-image, cloud sync, and dark mode' and is a popular AI Chatbot in the ai tools & services category. There are more than 25 alternatives to Open WebUI for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best Open WebUI alternative is Jan.ai, which is both free and Open Source. Other great apps like Open WebUI are AnythingLLM, Ensu, LibreChat and Alpaca - Ollama Client.