LibreChat and chats
These two tools are competitors within the "multi-model-chat-ui" category, both offering a frontend and AI gateway to interact with various large language models from multiple providers.
About LibreChat
danny-avila/LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Builds on a Node.js/React stack with composable agent workflows via MCP servers for tool integration and function calling, enabling no-code assistant creation through a marketplace system. Supports resumable streaming with Redis-backed session persistence across multiple tabs and devices, ensuring responses reconnect automatically on network interruption. Implements sandboxed code execution across eight languages and integrates web search with customizable reranking, offering a unified conversation layer across 20+ AI providers through both official APIs and OpenAI-compatible custom endpoints.
About chats
sdcb/chats
A powerful and flexible frontend & AI gateway for large language models, supporting 21+ mainstream AI model providers.
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