Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline. It supports various LLM runners like Ollama and OpenAI-compatible APIs, with built-in inference engine for RAG, making it a powerful AI deployment solution.

The purpose of the Open UI, a W3C Community Group, is to allow web developers to style and extend built-in web UI components and controls, such as <select> dropdowns, checkboxes, radio buttons, and date/color pickers.

The Open UI Community Group is tasked with facilitating a larger architectural plan for how HTML, CSS, JS, and Web APIs can be combined to provide needed technology so web developers can create modern custom user interfaces.

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline. It supports various LLM runners like Ollama and OpenAI-compatible APIs, with built-in inference engine for RAG, making it a powerful AI deployment solution. Looking for an Enterprise Plan? – Speak with Our Sales Team Today!

OpenUI5 follows open standards and includes powerful development concepts, efficient tools, as well as a rich set of UI controls.

OpenUI let's you describe UI using your imagination, then see it rendered live. You can ask for changes and convert HTML to React, Svelte, Web Components, etc. It's like v0 but open source and not as polished 😝. Try the demo. OpenUI supports OpenAI, Groq, and any model LiteLLM supports such as Gemini or Anthropic (Claude).

The Open UI Community Group has been launched: The group will be researching components and controls across the web and also looking to native paradigms to bring interoperability for design systems, frameworks and the web platform.

To open the openable, one of several methods can be used: declarative triggering, JavaScript triggering. Opening and Closing an Openable Section titled Opening%20and%20Closing%20an%20Openable. There are several ways to “open” an openable, and they are discussed in this section.

Open UI Documentation. A lightweight and modular library for developing fast and powerful web interfaces.

OpenUI5 is best described as a one-stop-shop toolkit. It has everything you need to build web applications, while leaving enough flexibility to extend. And by the way, it's the only one that gives you full functionality for free.