Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI designed to operate entirely offline. It supports various LLM runners, including Ollama and OpenAI-compatible APIs.

Features

• 🖥️ Intuitive Interface: Our chat interface takes inspiration from ChatGPT, ensuring a user-friendly experience.
• 📱 Responsive Design: Enjoy a seamless experience on both desktop and mobile devices.
• ⚡ Swift Responsiveness: Enjoy fast and responsive performance.
• 🚀 Effortless Setup: Install seamlessly using Docker or Kubernetes (kubectl, kustomize or helm) for a hassle-free experience.
• 🌈 Theme Customization: Choose from a variety of themes to personalize your Open WebUI experience.
• 💻 Code Syntax Highlighting: Enjoy enhanced code readability with our syntax highlighting feature.
• ✒️🔢 Full Markdown and LaTeX Support: Elevate your LLM experience with comprehensive Markdown and LaTeX capabilities for enriched interaction.
• 📚 Local RAG Integration: Dive into the future of chat interactions with the groundbreaking Retrieval Augmented Generation (RAG) support. This feature seamlessly integrates document interactions into your chat experience. You can load documents directly into the chat or add files to your document library, effortlessly accessing them using # command in the prompt. In its alpha phase, occasional issues may arise as we actively refine and enhance this feature to ensure optimal performance and reliability.
• 🔍 RAG Embedding Support: Change the RAG embedding model directly in document settings, enhancing document processing. This feature supports Ollama and OpenAI models.
• 🌐 Web Browsing Capability: Seamlessly integrate websites into your chat experience using the # command followed by the URL. This feature allows you to incorporate web content directly into your conversations, enhancing the richness and depth of your interactions.
• 📜 Prompt Preset Support: Instantly access preset prompts using the / command in the chat input. Load predefined conversation starters effortlessly and expedite your interactions. Effortlessly import prompts through Open WebUI Community integration.
• 👍👎 RLHF Annotation: Empower your messages by rating them with thumbs up and thumbs down, followed by the option to provide textual feedback, facilitating the creation of datasets for Reinforcement Learning from Human Feedback (RLHF). Utilize your messages to train or fine-tune models, all while ensuring the confidentiality of locally saved data.
• 🏷️ Conversation Tagging: Effortlessly categorize and locate specific chats for quick reference and streamlined data collection.
• 📥🗑️ Download/Delete Models: Easily download or remove models directly from the web UI.
• 🔄 Update All Ollama Models: Easily update locally installed models all at once with a convenient button, streamlining model management.
• ⬆️ GGUF File Model Creation: Effortlessly create Ollama models by uploading GGUF files directly from the web UI. Streamlined process with options to upload from your machine or download GGUF files from Hugging Face.
• 🤖 Multiple Model Support: Seamlessly switch between different chat models for diverse interactions.
• 🔄 Multi-Modal Support: Seamlessly engage with models that support multimodal interactions, including images (e.g., LLava).
• 🧩 Modelfile Builder: Easily create Ollama modelfiles via the web UI. Create and add characters/agents, customize chat elements, and import modelfiles effortlessly through Open WebUI Community integration.
• ⚙️ Many Models Conversations: Effortlessly engage with various models simultaneously, harnessing their unique strengths for optimal responses. Enhance your experience by leveraging a diverse set of models in parallel.
• 💬 Collaborative Chat: Harness the collective intelligence of multiple models by seamlessly orchestrating group conversations. Use the @ command to specify the model, enabling dynamic and diverse dialogues within your chat interface. Immerse yourself in the collective intelligence woven into your chat environment.
• 🗨️ Local Chat Sharing: Generate and share chat links seamlessly between users, enhancing collaboration and communication.
• 🔄 Regeneration History Access: Easily revisit and explore your entire regeneration history.
• 📜 Chat History: Effortlessly access and manage your conversation history.
• 📬 Archive Chats: Effortlessly store away completed conversations with LLMs for future reference, maintaining a tidy and clutter-free chat interface while allowing for easy retrieval and reference.
• 📤📥 Import/Export Chat History: Seamlessly move your chat data in and out of the platform.
• 🗣️ Voice Input Support: Engage with your model through voice interactions; enjoy the convenience of talking to your model directly. Additionally, explore the option for sending voice input automatically after 3 seconds of silence for a streamlined experience.
• 🔊 Configurable Text-to-Speech Endpoint: Customize your Text-to-Speech experience with configurable OpenAI endpoints.
• ⚙️ Fine-Tuned Control with Advanced Parameters: Gain a deeper level of control by adjusting parameters such as temperature and defining your system prompts to tailor the conversation to your specific preferences and needs.
• 🎨🤖 Image Generation Integration: Seamlessly incorporate image generation capabilities using options such as AUTOMATIC1111 API (local), ComfyUI (local), and DALL-E, enriching your chat experience with dynamic visual content.
• 🤝 OpenAI API Integration: Effortlessly integrate OpenAI-compatible API for versatile conversations alongside Ollama models. Customize the API Base URL to link with LMStudio, Mistral, OpenRouter, and more.
• ✨ Multiple OpenAI-Compatible API Support: Seamlessly integrate and customize various OpenAI-compatible APIs, enhancing the versatility of your chat interactions.
• 🔑 API Key Generation Support: Generate secret keys to leverage Open WebUI with OpenAI libraries, simplifying integration and development.
• 🔗 External Ollama Server Connection: Seamlessly link to an external Ollama server hosted on a different address by configuring the environment variable.
• 🔀 Multiple Ollama Instance Load Balancing: Effortlessly distribute chat requests across multiple Ollama instances for enhanced performance and reliability.
• 👥 Multi-User Management: Easily oversee and administer users via our intuitive admin panel, streamlining user management processes.
• 🔗 Webhook Integration: Subscribe to new user sign-up events via webhook (compatible with Google Chat and Microsoft Teams), providing real-time notifications and automation capabilities.
• 🛡️ Model Whitelisting: Admins can whitelist models for users with the ‘user’ role, enhancing security and access control.
• 📧 Trusted Email Authentication: Authenticate using a trusted email header, adding an additional layer of security and authentication.
• 🔐 Role-Based Access Control (RBAC): Ensure secure access with restricted permissions; only authorized individuals can access your Ollama, and exclusive model creation/pulling rights are reserved for administrators.
• 🔒 Backend Reverse Proxy Support: Bolster security through direct communication between Open WebUI backend and Ollama. This key feature eliminates the need to expose Ollama over LAN. Requests made to the ‘/ollama/api’ route from the web UI are seamlessly redirected to Ollama from the backend, enhancing overall system security.
• 🌐🌍 Multilingual Support: Experience Open WebUI in your preferred language with our internationalization (i18n) support. Join us in expanding our supported languages! We’re actively seeking contributors!
• 🌟 Continuous Updates: We are committed to improving Open WebUI with regular updates and new features.

Find out more here.