Surface layer
Chat & assistant UIs
Ready-made chat front-ends — the window a person actually types into.
Open WebUI
★Chat & assistant UIs
A self-hosted, feature-rich chat interface for local and remote models — the most common front door for a private assistant.
AnythingLLM
Chat & assistant UIs
An all-in-one desktop or self-hosted app that turns a folder of documents into a chat assistant with workspaces.
big-AGI
Chat & assistant UIs
A feature-rich open-source AI suite with personas, multi-model chat, and side-by-side response comparison.
Chatbox
Chat & assistant UIs
A cross-platform desktop client for chatting with many model providers and local models from one app.
Hollama
Chat & assistant UIs
A minimal, self-hostable web UI for Ollama and OpenAI-compatible endpoints, with no database to run.
Jan
Chat & assistant UIs
An open-source, offline-first desktop app for running AI models locally — a private ChatGPT alternative.
LibreChat
Chat & assistant UIs
An open-source ChatGPT-style interface that unifies many model providers behind one familiar, extensible UI.
LobeChat
Chat & assistant UIs
A polished open-source chat UI with a plugin system, custom agents, and broad multi-model support.
Msty
Chat & assistant UIs
A desktop app for local and remote models, focused on a frictionless one-click setup.
TypingMind
Chat & assistant UIs
A commercial front-end that puts your own provider API keys behind one polished chat UI.