LibreChat vs SiYuan

Side-by-side comparison of two AI agent tools

LibreChatopen-source

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 se

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SiYuanopen-source

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

Metrics

LibreChatSiYuan
Stars45.2k46.6k
Star velocity /mo1.6k3.9k
Commits (90d)1.2k4.9k
Releases (6m)1010
Overall score0.84553269401767660.9271708503527412

Pros

  • +Extensive AI model support with 20+ providers including Anthropic, OpenAI, Google, and custom endpoints for maximum flexibility
  • +Built-in Code Interpreter with secure sandboxed execution across multiple programming languages (Python, Node.js, Go, C/C++, Java, PHP, Rust, Fortran)
  • +Self-hosted and open-source with strong community support (35K+ GitHub stars) and easy deployment options on Railway, Zeabur, and Sealos

    Cons

    • -Requires technical setup and maintenance compared to hosted solutions like ChatGPT or Claude
    • -Multiple provider integrations may require separate API keys and configuration management
    • -Resource-intensive when running locally with code execution capabilities

      Use Cases

      • •Organizations needing a self-hosted ChatGPT alternative with control over data privacy and AI provider selection
      • •Developers requiring integrated code execution and file processing capabilities alongside conversational AI
      • •Research teams wanting to compare outputs across multiple AI models (OpenAI, Anthropic, Google) within a single interface
        View LibreChat DetailsView SiYuan Details

        FAQ

        Which is more popular, LibreChat or SiYuan?
        SiYuan has more GitHub stars (46,580 vs 45,164).
        Which is more actively developed, LibreChat or SiYuan?
        SiYuan had more commits in the last 90 days (4,873 vs 1,193).
        Should I use LibreChat or SiYuan?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.