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Open WebUI

Self-hosted AI platform for local and cloud models that can run entirely offline.

Open WebUI is a self-hosted AI platform that provides one interface for local models via Ollama and OpenAI-compatible cloud APIs, and is built to run entirely offline. It is used by individuals and organizations that want self-managed AI infrastructure with multi-user access controls.

Documented features

• Connects OpenAI-compatible APIs and local Ollama models, including LMStudio, GroqCloud, Mistral, OpenRouter, and vLLM
• Enforces role-based access control with user groups, LDAP/Active Directory, and OAuth/SCIM provisioning
• Runs local RAG with 9 vector database options, hybrid BM25 plus vector search, and multiple extraction engines
• Supports hands-free voice calls with multiple speech-to-text and text-to-speech providers
• Generates and edits images through DALL-E, Gemini, ComfyUI, and AUTOMATIC1111
• Provides team channels with threads, reactions, and access controls for collaboration with AI
• Schedules prompt execution with calendar integration and persistent artifact storage
• Emits OpenTelemetry traces, metrics, and logs for production observability
• Extends via Filters, Actions, Pipes, Tools, and Skills with MCP and OpenAPI integration

Feature summaries come from the project's own repository and documentation and describe the software as documented on the verification date, not an evaluation.