Overview: Open WebUI is a self-hosted browser interface for chatting with local models and OpenAI-compatible services. It also includes knowledge bases, RAG, tools, multi-model chats, and administration features.
What beginners can do: Beginners can keep several model connections in one interface, upload documents for retrieval, compare model answers, and later add tools or shared users without rebuilding the front end.
Recommended start: For the lowest-friction trial, prepare Docker and an Ollama installation, then follow the repository's current Docker quick start. Preserve the /app/backend/data volume and finish the first-account setup in the browser.
Requirements and cost: Docker is recommended; the Python installation path currently calls for Python 3.11. Local model speed and memory use depend on the selected model and hardware.
Who it suits: Useful for people who already have Ollama or one or more model API accounts and want a consistent web interface.
Limits and safety: It is more than a desktop chat client, so upgrades, backups, user accounts, and storage need ongoing maintenance. The repository now contains code under multiple licenses and branding conditions; review LICENSE and LICENSE_HISTORY before redistribution. Do not expose the service directly to the public internet. Use authentication, TLS, backups, and restricted network access. Cloud model connections send prompts or files to the configured provider, so self-hosted does not automatically mean every request stays offline.
Project and license: Repository content is provided under Open WebUI License and historical component licenses; check the current LICENSE before reuse. Repository: https://github.com/open-webui/open-webui