Open WebUI Has a Free ChatGPT-Like Interface for Local AI

Open WebUI is a free, open-source web interface for running AI models locally. It looks and feels like ChatGPT but runs entirely on your machine.

What Is Open WebUI?

Open WebUI provides a ChatGPT-like experience for local AI models. Connect it to Ollama or any OpenAI-compatible API and get a polished chat interface.

Key features:

• Beautiful ChatGPT-like UI
• Multi-model support
• Chat history and organization
• RAG (upload documents, chat with them)
• Web search integration
• Image generation
• Voice input/output
• Multi-user support
• Mobile-friendly
• Plugin system

Quick Start

docker run -d -p 3000:8080 \
  --add-host=host.docker.internal:host-gateway \
  -v open-webui:/app/backend/data \
  --name open-webui \
  ghcr.io/open-webui/open-webui:main

Open http://localhost:3000. Create an account. Start chatting with local AI.

Connect to Ollama

If Ollama is running locally, Open WebUI auto-detects it. Just:

1. Install Ollama and pull a model: ollama pull llama3.2
2. Run Open WebUI container
3. Select model in the chat dropdown
4. Chat!

Features

RAG (Chat with Documents)

Upload PDFs, docs, or text files. Open WebUI indexes them and you can ask questions about the content.

Web Search

Enable web search to let the AI access current information while answering.

Multiple Models

Switch between models mid-conversation. Compare responses.

Shared Chats

Share conversations with team members.

Open WebUI vs ChatGPT

Feature	ChatGPT	Open WebUI
Cost	$20/month	$0
Privacy	Cloud	100% local
Models	GPT-4 only	Any model
RAG	Limited	Full
Multi-user	No	Yes
Customizable	No	Fully
Plugins	Limited	Open

With 80K+ GitHub stars (fastest growing AI project). ChatGPT experience, locally.

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