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, Mac, Windows and iPhone apps. The best Lumo by Proton alternative is ChatGPT, which is free. Other great apps like Lumo by Proton are DeepSeek, Mistral Vibe, Claude and Perplexity.

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Lumo by Proton 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. These are just examples - use the filter bar below to find more specific alternatives to Lumo by Proton.
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Alternatives
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Alternatives list

  1. Anahata ASI Desktop icon

    Anahata ASI Desktop

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    Anahata ASI - Artificial Super Intelligence - Cross-Platform, Modular, Enterprise Ready, Open Source, Pure Java, AGI and ASI Containers. Context Window Garbage Collector, Stateful Toolkits, Flight Recorder. Autonomous Observable Auditable JVM Agent with JIT java code execution.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Mac
    • IN flagIndia
    Anahata ASI Desktop screenshot 1
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  2. Thremark icon

    Thremark

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    AI chat with real memory. Say something once — it knows forever. Every fact visible as a Mark you can edit or delete.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    • Online
    Thremark screenshot 1
    Thremark screenshot 2
    Thremark screenshot 3
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  4. Ekorbia icon

    Ekorbia

     1 like

    Ekorbia is a native desktop Integrated Chat and Productivity Environment for local AI models powered by Ollama. Features include chat history, full-text search, prompt library, model comparison chat mode, chat overlay, ephemeral chat, file watches and more.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    Chat, attachments with citations, watches, and a prompt library — all running locally on macOS.
    Good alternative?
     
  5. Ad
    Screenshot
    ChatSonic icon
    ChatSonic

    Combining Google's knowledge graph, ChatSonic delivers real-time data, voice interaction, AI-produced visual content, personalized avatars, and API for services. It revisits past dialogs for informed responses and integrates ...

    https://writesonic.com
    Learn More
  6. OpenGolin.AI icon

    OpenGolin.AI

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    OpenGolin.AI is a self-hosted enterprise AI platform built for organisations that cannot send data to the cloud. Deploy on your own servers with a single Docker Compose command. Features: private chat with any Ollama model, SQL Agent (natural language to SQL), document RAG, web...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Self-Hosted
    • Docker
    Good alternative?
     
  7. DentroChat icon

    DentroChat

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    DentroChat is an independent European AI assistant designed for professionals and anyone who wants powerful AI capabilities without compromising on data sovereignty.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • EE flagEstonia
    • European Union flagEU
    DentroChat screenshot 1
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  9. SPORTS-5 icon

    SPORTS-5

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    This app is an AI-driven sports betting assistant that combines multi-agent research with live market context to deliver auditable analysis, actionable picks, and clear reasoning. Use the chat interface to request matchup breakdowns, bankroll-aware strategies, and transparent...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    SPORTS-5 screenshot 1
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  10. ViralCanvas icon

    ViralCanvas

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    AI workspace offers a unique whiteboard interface, combining chat with imported YouTube videos, documents, and web content. Users connect elements to AI-powered chats, switch between Claude and GPT-4o, and streamline content creation for diverse workflows.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • US flagUnited States
    What used to take 20 prompts now takes one. Link videos, articles, and text notes all to an ai chat
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  11. ASK-AI icon

    ASK-AI

     Like

    A solo-built AI companion with auto model routing, real-time data, adaptive chat, image generation, and sleek customization.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Android
    • Android Tablet
    • Online
    • GB flagUnited Kingdom
    ASK-AI screenshot 1
    Good alternative?
     
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