Lumo by Proton Alternatives

Lumo by Proton is described as 'Privacy-first AI assistant with zero-access encryption, no logging or profiling, open-source code, and user-controlled conversations, subject to GDPR regulations' and is a very popular AI Chatbot in the ai tools & services category. There are more than 100 alternatives to Lumo by Proton for a variety of platforms, including Web-based, Android, iPhone, Mac and Windows apps. The best Lumo by Proton alternative is ChatGPT, which is free. Other great apps like Lumo by Proton are DeepSeek, Mistral Le Chat, DuckDuckGo AI Chat and Google Gemini.

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Lumo by Proton alternatives are mainly AI Chatbots, but if you're looking for AI Writing Tools or Large Language Model (LLM) Tools you can filter on that. Other popular filters include Open Source. These are just examples - use the filter bar below to find more specific alternatives to Lumo by Proton.
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Alternatives list

  1. Features System Tray Integration: Windows notification area icon for quick access WinUI 3 Interface: Native Windows UI with Fluent Design and Mica/DesktopAcrylic backdrop Automatic Context Detection: Active window focus (Explorer paths, Terminal with WSL distribution detection, I.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
     
  2. AI Chat Assistant is a free web-based tool that allows students and learners to chat with AI, practice languages, get instant explanations, and boost productivity.The platform is fully online and also available as a Progressive Web App (PWA), so you can use it on mobile or...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  3. Eney icon
     2 likes

    AI-powered Mac assistant automates small and complex tasks, interprets natural conversation, adapts to user workflows, streamlines daily routines, and anticipates needs with proactive assistance. Uses local models and cloud AI from trusted tech partners for task execution.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
     
  4. AI Hub icon
     3 likes

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

    Cost / License

    Platforms

    • Android
     
  5. Kruti icon
     2 likes

    Kruti is your AI assistant, powered by Krutim 2. Designed to make your life easier, Kruti combines powerful AI with practical tools to help you navigate everyday tasks and explore big ideas.

    19 Kruti alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
     
  6. Omnichannel AI communication platform that enables businesses to build custom customer support, sales and marketing assistants and voice agents across WhatsApp, Instagram, Slack, and other messaging channels.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. ChatterUI icon
     2 likes

    Run LLMs on device or connect to various commercial or open source APIs. ChatterUI aims to provide a mobile-friendly interface with fine-grained control over chat structuring.

    Cost / License

    Platforms

    • Android
     
  8. LongCat icon
     1 like

    LongCat.chat is Meituan’s next-generation large language model (LLM) service, designed for fast, multi-modal, and production-ready AI interactions. It combines cutting-edge efficiency with broad capabilities across text, image, audio, and video.

    14 LongCat alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
     
  9. ROMA icon
     2 likes

    ROMA is a meta-agent framework that uses recursive hierarchical structures to solve complex problems. By breaking down tasks into parallelizable components, ROMA enables agents to tackle sophisticated reasoning challenges while maintaining transparency that makes...

    Cost / License

    Platforms

    • Mac
    • Linux
    • Self-Hosted
    • Docker
     
  10. Operit AI icon
     1 like

    📱 The first fully functional, standalone AI assistant for mobile devices with powerful tool-calling capabilities 📱

    70 Operit AI alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
     
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