What is Open WebUI? Facts, license and pricing (Oct 2026)

Open WebUI is self-hosted AI platform: a web interface that connects to Ollama and OpenAI-compatible models, under its own Open WebUI License. License: Open WebUI License (custom; read it before commercial use). Its GitHub repository (open-webui/open-webui) had 156,757 stars on Oct 25, 2026. Facts were read from official pages on Oct 25, 2026 and are Reported, not Tested.

Evidence: Reported. Everything here was read from Open WebUI's own pages and the public GitHub API on 2026-10-25 (America/Chicago). We have not run Open WebUI for this page, so it says nothing about quality or speed.

What Open WebUI is

Open WebUI's site pitches a self-hosted AI platform you run on your own machine and connect to any model. The repository's license file is a custom 'Open WebUI License' (BSD-style terms with additional conditions), not a standard OSI license; v0.12.4 was tagged Oct 25, 2026.

We list Open WebUI under Local LLMs and model platforms.

Open WebUI key facts

Open WebUI facts (vendor pages and GitHub, 2026-10-25)
FeatureOpen WebUI
VendorOpen WebUI
LicenseOpen WebUI License (custom; read it before commercial use)
PlatformsSelf-hosted (Docker and others)
Pricing modelFree self-hosted
Free tierFree to self-host
GitHubopen-webui/open-webui: 156,757 stars, last push Oct 25, 2026 (GitHub API, Oct 25, 2026)
Latest release we sawv0.12.4 on Oct 25, 2026
EvidenceReported from vendor pages

Who Open WebUI is for

  • Good for: Teams that want a self-hosted chat UI.
  • Good for: Ollama users who want a browser interface.
  • Skip if: You need a standard OSI license for your own distribution.

How to start with Open WebUI

  1. Follow the install guide on openwebui.com (Docker is the common route) and connect a model backend.

Open WebUI alternatives

  • Ollama: The common way to run open models locally on macOS, Windows and Linux, with a cloud option and an MIT-licensed open-source core.
  • Jan: Open-source alternative to ChatGPT that runs open models locally or connects to cloud models like GPT and Claude.
  • Dify: Open-source platform for building LLM apps and agent workflows with a visual canvas; licensed under a modified Apache 2.0 with extra conditions.

What we did not verify

  • Enterprise pricing.
  • Output quality, speed and reliability of Open WebUI: we have not run it for this page.

FAQ

What is Open WebUI?

Open WebUI's site pitches a self-hosted AI platform you run on your own machine and connect to any model. The repository's license file is a custom 'Open WebUI License' (BSD-style terms with additional conditions), not a standard OSI license; v0.12.4 was tagged Oct 25, 2026.

What license is Open WebUI under?

Open WebUI License (custom; read it before commercial use). Read from the project's own pages on Oct 25, 2026.

Is Open WebUI free?

Free to self-host. Checked Oct 25, 2026; prices change, so confirm on the vendor's page.

Sources

Page history

  • : First published from official pages read on 2026-10-25.

Markdown version for agents: /what-is/open-webui.md