Open WebUI
by Open WebUI · openwebui.com ↗
Extensible, self-hosted AI interface that runs offline and connects to local or remote models such as Ollama and OpenAI-compatible APIs.
self-hosted local-llm chat-interface open-source
- Category
- Platforms & Infrastructure
- Business model
- Open (open weights/source)
- Availability
- Global
- Launched
- 2023
- Record updated
- 2026-07-30
- License
- BSD-3-Clause
- Founded
- 2023
- Headquarters
- US
Overview
Open WebUI is an extensible, self-hosted AI interface that runs entirely offline and connects to local runtimes such as Ollama or any OpenAI-compatible API. It provides chat with RAG over documents, multi-user management, function calling, and a plugin ecosystem. The software is free and open source, with an optional paid enterprise license for branding and support.
Key features
- Self-hosted web UI for local and remote models
- Built-in RAG over uploaded documents and web pages
- Multi-user access controls and workspaces
- Pipelines and functions for custom extensions
Use cases
- Private ChatGPT-style interface on company servers
- Team access to local models with permissions
- Document Q&A fully offline
Pricing
Open WebUI is free and open source to self-host; an enterprise plan adds custom theming, SLAs, and support for a fee.
Frequently asked questions
What is Open WebUI?
Open WebUI is a self-hosted, offline-capable chat interface for AI models served by Ollama or OpenAI-compatible APIs.
Is Open WebUI free?
Yes, it is open source and free; paid enterprise licensing exists for organizations needing branding and support.
Which backends does Open WebUI support?
It works with Ollama, OpenAI-compatible endpoints, and many other runtimes through its flexible connector system.
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All Open WebUI alternatives → · All Platforms & Infrastructure products →
Sources
This record was last reviewed on 2026-07-30.
Machine-readable record: /api/products/open-webui.json · Spot an error? Suggest a correction