Chat UIs & Personal AI Assistants

Open WebUI

open-webui/open-webui

Popular

Self-hosted ChatGPT-style web UI for Ollama and OpenAI-compatible APIs with RAG, tools and multi-user support.

OpenClaw

openclaw/openclaw

TrendingNew

Viral open-source personal assistant (formerly Clawdbot) that runs on your machine and chats via WhatsApp, Slack and more.

Hermes Agent

NousResearch/hermes-agent

TrendingNew

Nous Research's self-improving open-source agent that learns reusable skills from experience.

LibreChat

LibreChat-AI/LibreChat

Open-source multi-provider chat platform with agents, MCP, code interpreter and enterprise auth.

LobeHub

lobehub/lobehub

Modern open-source chat and multi-agent workspace (formerly LobeChat) with plugins and knowledge bases.

Jan

janhq/jan

Open-source, offline-first ChatGPT alternative desktop app running local models via llama.cpp.

AnythingLLM

Mintplex-Labs/anything-llm

All-in-one desktop and Docker app for chatting with documents using any LLM, with built-in RAG and agents.

Cherry Studio

CherryHQ/cherry-studio

Rising

Cross-platform desktop client for many LLM providers with assistants, knowledge bases and MCP.

SillyTavern

SillyTavern/SillyTavern

Power-user LLM frontend for character chat and roleplay with extensive prompt and model controls.

NextChat

ChatGPTNextWeb/NextChat

Lightweight, self-hostable AI chat client for web and desktop that works with GPT, Claude, Gemini, DeepSeek and local models.