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, iPhone and Windows 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.

filter to find the best alternatives

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 list

  1. SleepAI.com icon
     4 likes

    SleepAI.com is your gentle AI sleep companion.It adapts to your sleep and emotions, providing intelligent guidance and continuous optimization. Experience true personalization for better sleep, night after night.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • iPhone
    • iPad
     
  2. HackerAI icon
     2 likes

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

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
     
  3. Solidagent icon
     1 like

    solidagent is a privacy-focused AI assistant that runs entirely on European infrastructure. Unlike traditional AI services, we host powerful open-source models fully on EU servers, ensuring your data never leaves the EU.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  4. 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
     
  5. Arcee icon
     1 like

    An AI-powered chat interface designed for exploring advanced topics like quantum computing, programming, and emerging AI trends through interactive conversation.

    Cost / License

    Platforms

    • Online
     
  6. 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
     
  7. 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.

    49 CRYPTO5 alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  8. Sigma Chat icon
     2 likes

    A chat platform from Sigma AI that aims to serve as a cheaper alternative to ChatGPT.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
     
  9. 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.

    6 ElysianNodes.uk alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
  10. 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
     
  11. 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...

    12 Secret AI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Android
    • iPhone
    • iPad
    • Android Tablet
     
  12. 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
     
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