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, Qwen, Ensu and Ollama App.

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

  1. DeepSeek icon
     127 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...

    198 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
     107 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.

    126 Lumo by Proton alternatives

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
     
  3. Ensu icon
     25 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.

    55 Ensu alternatives

    Cost / License

    Platforms

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

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

    148 Ollama App alternatives

    Cost / License

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
     
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    1
  5. Euria icon
     17 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.

    80 Euria alternatives

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
     
  6. Khoj icon
     40 likes

    Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.

    196 Khoj alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Docker
    • Self-Hosted
    • Python
     
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    1
  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. gptAssist icon
     5 likes

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

    22 gptAssist alternatives

    Cost / License

    Platforms

    • Android
    • F-Droid
     
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