Open Source GPT4ALL AlternativesAI Chatbots & Large Language Model (LLM) Tools like GPT4ALL

The best open source alternative to GPT4ALL is Jan.ai. If that doesn't suit you, our users have ranked more than 100 alternatives to GPT4ALL and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to GPT4ALL are Secret Llama, AnythingLLM, Alpaca - Ollama Client and Farfalle.

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GPT4ALL 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 AI Chatbot, AI Writing and 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 GPT4ALL.
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Alternatives list

  1. Jan.ai icon
     84 likes

    Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

    181 Jan.ai alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Online
     
  2. Secret Llama icon
     54 likes

    Fully private LLM chatbot that runs entirely with a browser with no server needed. Supports Mistral and LLama 3.

    123 Secret Llama alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
     
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    Comments about Secret Llama as an Alternative to GPT4ALL
    Alternative User929
    Positive
    0

    Runs "locally" in your web browser. This is an alternative to GPT4All. Whether this makes sense (using browser performance for AI) is another question.

    Secret Llama icon
    Secret Llama icon
    • Secret Llama is Free and Open SourceGPT4ALL is also Free and Open Source
  3. AnythingLLM icon
     42 likes

    A multi-user ChatGPT for any LLMs and vector database. Unlimited documents, messages, and storage in one privacy-focused app. Now available as a desktop application!.

    156 AnythingLLM alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Self-Hosted
    • Docker
    • Linux
     
  4. Ollama App icon
     25 likes

    A modern and easy-to-use client for Ollama.

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
     
  5. Open R1 icon
     11 likes

    Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.

    Cost / License

    Platforms

    • Self-Hosted
    • Python
     
  6. fullmoon icon
     16 likes

    The simplest way to use private LLMs: Works fully offline and private when you don’t have internet. Runs models on-device optimized for Apple silicon.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • visionOS
     
  7. Pinokio icon
     22 likes

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

    14 Pinokio alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
     
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