Open Source LM Studio Alternatives for Windows

There are many alternatives to LM Studio for Windows if you are looking for a replacement. The best open source Windows alternative is Ollama. If that doesn't suit you, our users have ranked more than 50 alternatives to LM Studio and many of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to LM Studio are Jan.ai, GPT4ALL, Ensu and AnythingLLM.

filter to find the best alternatives

LM Studio alternatives are mainly AI Chatbots, but if you're looking for Large Language Model (LLM) Tools or AI Writing Tools you can filter on that. Other popular filters include Open Source and Windows + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to LM Studio.
Copy a direct link to this comment to your clipboard
Alternatives
Get a badge for your siteLM Studio alternatives page was last updated

Alternatives list

  1. Ollama icon
     225 likes

    Supports local deployment of Llama 3, Code Llama, and other language models, enabling users to customize and create personalized models. Ideal for AI development, it offers flexibility for offline AI needs and integrates AI writing and chatbot tools in local setups.

    104 Ollama alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
    |
    1
  2. Jan.ai icon
     120 likes

    Open-source offline AI platform supports local LLMs including Llama, Gemma, Qwen, GPT-oss, integrates cloud services like OpenAI and Anthropic, enables custom assistant creation, offers OpenAI-compatible API on localhost, operates across diverse hardware and ensures privacy.

    278 Jan.ai alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Flathub
    • Flatpak
    Good alternative?
     
  3. GPT4ALL icon
     145 likes

    Locally runs open-source chatbots focused on privacy using consumer CPUs, requiring no internet or GPU. Supports multiple models, custom settings, code and dialogue generation, integrated model downloader, familiar chat UI, and both MIT and enterprise licensing.

    225 GPT4ALL alternatives

    Cost / License

    • Paid
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Good alternative?
     
    |
    2
  4. Ensu icon
     39 likes

    Private offline AI chat using local language models on mobile and desktop, no accounts or tracking, open source Rust core, privacy-first design, cross-platform availability, ideal for confidential conversations, with end-to-end encrypted sync coming soon.

    77 Ensu alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • US flagUnited States
    Ensu screenshot 1
    Ensu screenshot 2
    Ensu screenshot 3
    Good alternative?
     
  5. AnythingLLM icon
     71 likes

    Open-source privacy-focused chatbot platform allowing unlimited document uploads, multi-user and single-user modes, AI-powered chat with documents, vector database and LLM compatibility, customizable interface, message history, secure desktop deployment, and full user controls.

    253 AnythingLLM alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
    Good alternative?
     
  6. Pinokio icon
     31 likes

    Install, run & control servers, bots, databases, AI apps, terminal apps, or anything on your computer with 1 click.

    22 Pinokio alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  7. Khoj icon
     47 likes

    Open-source app offers local or cloud AI chat with major LLMs, advanced semantic search, automation, personal newsletters, document indexing, image generation, and text-to-speech. Access from web, Obsidian, Emacs, desktop, mobile, or messaging platforms.

    41 Khoj alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Python
    • Homebrew
    • Docker
    Good alternative?
     
  8. Private GPT icon
     35 likes

    Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!

    313 Private GPT alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
    Good alternative?
     
  9. local.ai icon
     22 likes

    🎒 local.ai - Run AI locally on your PC!.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  10. llama.cpp icon
     8 likes

    The main goal of llama.cpp is to enable LLM inference with minimal setup and state-of-the-art performance on a wide range of hardware - locally and in the cloud.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
    • Mac
    • Linux
    • Docker
    • Homebrew
    • Nix Package Manager
    • MacPorts
    • Self-Hosted
    Good alternative?
     
    |
    1
12 of 34 LM Studio alternatives