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Self-Hosting Open WebUI: Chat Interface for Local AI

Open WebUI is a ChatGPT-like interface for Ollama and other local AI models. Beautiful UI, conversation history, and RAG support.

open-webuiaillmchat

What Is Open WebUI?


Open WebUI (formerly Ollama WebUI) is a ChatGPT-like interface for local AI models. Connect to Ollama or any OpenAI-compatible API.


Features


  • ChatGPT-like conversation UI
  • Conversation history
  • Multiple model selection
  • System prompts and personas
  • RAG (upload documents for context)
  • Image generation
  • Voice input/output
  • Model management
  • User management
  • Mobile-friendly
  • Plugin system

    • Open WebUI vs Lobe Chat vs Text Generation WebUI


  • Open WebUI: Best overall UI, most features
  • Lobe Chat: Best design, plugin marketplace
  • Text Generation WebUI: Most technical, model loading options

    • Deployment


    1. Deploy Ollama (runs models)

    2. Deploy Open WebUI (provides the interface)

    3. Select a model

    4. Chat


    Resources: 1 CPU, 512 MB RAM (plus Ollama resources).


    Open WebUI is the best way to interact with local AI models.