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, Perplexity 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. OfflineGPT icon
     1 like

    OfflineGPT is a fully offline AI app for Android that runs large language models, image generation, and voice input directly on your device. No internet connection, no cloud, no data ever leaves your phone.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Android
     
  2. DuckLLM icon
     1 like

    DuckLLM is a Private & Secure Local LLM (AI) For Desktop And Mobile, DuckLLM Offers Easy Access To Local LLMs With Security And Privacy In Mind With a Stylish Modern Dynamic Island Type Of GUI (Graphical User Interface) For User Trust This Project Is Completely Open Source...

    Cost / License

    Platforms

    • Windows
    • Android
    • Linux
    • Self-Hosted
     
  3. Wizey icon
     1 like

    Ever stare at lab results feeling lost? Wizey turns confusion into clarity. Upload any report and get personalized, research-backed explanations in plain English. See what patterns matter, which doctor to see, and how to prepare for your appointment. Private, instant, simple.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • Online
    • Android
     
  4. CRYPTO5 icon
     Like

    A multi-agent, AI-powered crypto research platform (read-only) that unifies market, on-chain, news, sentiment, and dev activity into actionable insights in minutes with verifiable citations.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  5. Secret AI icon
     1 like

    Experience private offline AI chat with no internet connection required. Secret AI is a secure local LLM chatbot and local AI assistant that runs entirely on your device - your conversations stay 100% private with zero data collection, no servers, no account required, no...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Android
    • iPhone
    • iPad
    • Android Tablet
     
  6. ElysianNodes.uk is a bot/web host that has free plans that are decent. Their free webhosting plan supports wordpress and has decent DDoS protection. They also have an AI platform at https://elysiannodes.uk/ai.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
  7. Reka icon
     Like

    Reka.ai is a multimodal AI platform that builds advanced models from scratch, enabling agents that can see, hear, and reason across text, images, audio, and video—deployable anywhere from lightweight devices to enterprise systems.

    14 Reka alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  8. Spoton AI icon
     Like

    Sovereign AI orchestration platform for enterprises. Centralize GPT, Claude, Gemini and Mistral in one unified interface with 100+ business-ready AI agents. GDPR-compliant, European-hosted.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Software as a Service (SaaS)
    • Online
     
  9. Paperclip by FireCube (formerly known as Clippy by FireCube) brings back the infamous Clippit companion into your desktop powered by a Large Language Model AI to chat with. The app is completely free to use and open source.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
     
  10. HackerAI icon
     1 like

    HackerAI is an AI-powered penetration testing assistant designed to help users ask, learn, and brainstorm security insights efficiently.

    52 HackerAI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
     
  11. Woozlit icon
     Like

    Woozlit is a free, privacy-focused AI chat assistant designed to streamline writing, summarization, and creative tasks while keeping users distraction-free and secure. It offers a wide range of features including text-to-image generation, text-to-speech conversion, grammar and...

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
     
  12. AgentSea icon
     Like

    AgentSea is a private, faster, and safer chat interface that gives you access to the latest AI models and agents. Our platform is designed to provide a secure environment for you to explore and interact with advanced AI without compromising your privacy.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
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