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Open WebUI

Feature-rich self-hosted web interface for local LLMs

AI Chat UIs ★ 148.2k stars Easy setup BSD-3-Clause

Open WebUI is an extensible, offline-capable web interface for interacting with local and remote LLMs. It supports Ollama and any OpenAI-compatible API, with chat history, RAG document uploads, multi-user accounts, and a plugin pipeline system.

Official siteSource code

Key features

  • Polished ChatGPT-style UI
  • Built-in RAG and web search
  • Multi-user with roles
  • Model and prompt management

Pros & cons

Strengths

  • Very active development
  • Works with many backends

Trade-offs

  • Feature set can feel overwhelming

Open WebUI replaces

Self-hosted ChatGPT alternativesSelf-hosted Poe alternatives

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