The best AI Chatbot alternative to Open WebUI is Jan.ai, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Open WebUI and many of them are AI Chatbots so hopefully you can find a suitable replacement. Other interesting AI Chatbot alternatives to Open WebUI are AnythingLLM, LibreChat, Alpaca - Ollama Client and LM Studio.
Open WebUI alternatives are mainly AI Chatbots, but if you're looking for
Large Language Model (LLM) Tools or AI Writing Tools you can filter on that. You can also filter by region, for example
EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Open WebUI.