Open Source ChatGPT Alternatives for Android

There are many alternatives to ChatGPT for Android if you are looking for a replacement. The best open source Android alternative is DeepSeek. If that doesn't suit you, our users have ranked more than 100 alternatives to ChatGPT and many of them are open source and available for Android so hopefully you can find a suitable replacement. Other interesting open source Android alternatives to ChatGPT are Lumo by Proton, Ensu, Ollama App and Euria.

filter to find the best alternatives

ChatGPT 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 Free, Open Source, Online + Free, Android, Android + Free, Grammar Check and Text Editors. 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 ChatGPT.
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Alternatives list

  1. DeepSeek icon
     139 likes

    DeepSeek is a state-of-the-art AI assistant designed to provide intelligent, conversational support across diverse tasks. It leverages advanced natural language processing and machine learning to answer questions, generate creative content, solve complex problems, and offer...

    213 DeepSeek alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
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    4
  2. Lumo by Proton icon
     121 likes

    Privacy-first AI assistant utilizing zero-access encryption and open-source code, ensuring no data logging, profiling, or training on chats, providing user-controlled, encrypted conversations, with compliance under GDPR and no sharing with third parties.

    132 Lumo by Proton alternatives

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
     
  3. Ensu icon
     30 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.

    59 Ensu alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  4. Ollama App icon
     31 likes

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

    Cost / License

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
     
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    1
  5. Euria icon
     21 likes

    Confidential AI chat assistant delivering writing, summarization, voice transcription, email handling, and document search tools, all hosted exclusively in Switzerland with open source models, data sovereignty, and compliance with GDPR and FADP standards.

    82 Euria alternatives

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
     
  6. Maid (AI) icon
     14 likes

    Maid is a cross-platform Flutter app for interfacing with GGUF / llama.cpp models locally, and with Ollama and OpenAI models remotely.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • F-Droid
     
  7. MiniMax Agent icon
     5 likes

    AI assistant using hybrid-attention reasoning supports complex, multi-step tasks in multi-agent systems, deep research synthesis, full-stack development, chat, multimodal content, text-to-image generation, privacy settings, distraction-free modes, and cross-device cloud sync.

    47 MiniMax Agent alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Hugging Face
     
  8. GPTMobile icon
     2 likes

    Chat Assistant for Android that supports chatting with multiple models at once.

    Cost / License

    Platforms

    • Android
    • F-Droid
     
  9. gptAssist icon
     5 likes

    gptAssist is a simple WebView wrapper for ChatGPT. It blocks all URLs that are not essential for functioning.

    Cost / License

    Platforms

    • Android
    • F-Droid
     
  10. MLC LLM icon
     4 likes

    MLC LLM is a machine learning compiler and high-performance deployment engine for large language models. The mission of this project is to enable everyone to develop, optimize, and deploy AI models natively on everyone’s platforms.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Python
     
  11. AI Hub icon
     4 likes

    All your AI assistants, beautifully together. Privacy-first, open-source, and completely customizable.

    28 AI Hub alternatives

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
     
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