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.
Copy a direct link to this comment to your clipboard
Get a badge for your siteLumo by Proton alternatives page was last updated

Alternatives list

  1. Anahata ASI Desktop is the world’s first stateful, air-gapped Java ASI (Artificial Super Intelligence) Container designed to run entirely on your local workstation or private corporate network.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Apache NetBeans
     
  2. SOWA Privacy is a free, open-source Chrome Extension that anonymizes your personal data in real time — before it reaches any AI platform. 100% on-premise. Zero cloud.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
     
  3. nullsink icon
     Like

    Privacy-first, account-less metered proxy for frontier models. No account, no IP, no request logs.

    Cost / License

    Platforms

    • Online
     
  4. Give your AI a soul

    Alma is a persistent memory layer for AI. Your conversations build knowledge over time — preferences, facts, decisions, patterns. Every interaction makes your AI smarter, more personal, more yours.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  5. Ellydee icon
     Like

    Privacy-first AI assistant built on open-weights models with encrypted conversation storage, the ability to exclude military contractors from your infrastructure, and radical transparency including per-user electricity and water tracking with built-in eco-mode.

    16 Ellydee alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
     
  6. Parallely icon
     Like

    Parallely is a visual canvas for parallel AI exploration. Instead of a linear chat, you ask one question and Parallely "refracts" it into multiple parallel angles - definitions, applications, critiques, diagrams - streamed live onto an infinite canvas.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  7. AI Fellows for modern teams — live in 48 hours.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  8. GDPRchat icon
     Like

    GDPRchat gives everyone in Europe a full-powered AI assistant built end to end on European technology and law, so capability is never traded for trust.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
     
  9. ZDrive icon
     Like

    Private AI inference with encrypted vault storage. Every conversation encrypted end-to-end, every response verified on Arweave. The ChatGPT alternative where you own your data.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  10. askaieu icon
     Like

    A Swedish-operated AI workspace for privacy-sensitive work, combining EU-hosted AI chat, selectable EU-origin and well-known AI models.

    12 askaieu alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  11. 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
     
  12. Thremark icon
     Like

    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 types

    Platforms

    • iPhone
    • iPad
    • Online
     
You are at page 12 of Lumo by Proton alternatives