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.

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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 list

  1. DiscAlt icon
     10 likes

    Anonymous chat, voice, and video platform using end-to-end encrypted messaging powered by X3DH and XSalsa20-Poly1305, supporting secure user communities and group conversations, with no personal data needed for registration or operation.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • iPad
     
  2. Agora icon
     10 likes

    Open-source Android LLM client supporting direct multi-provider access, BYOK security model, encrypted remote control, agentic workflows with tool and code execution, non-linear branching, on-device LLM inference, semantic memory, and flexible data management.

    25 Agora alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Android
    • F-Droid
     
  3. Open R1 icon
     12 likes

    Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.

    Cost / License

    Platforms

    • Self-Hosted
    • Python
     
  4. Moshi icon
     16 likes

    Moshi is an innovative AI chatbot with advanced voice recognition, real-time interaction, and dual audio streams, setting up a new standard for voice-based chatbots.

    112 Moshi alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  5. ChatSonic icon
     48 likes

    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 Twitter for chat responses. Supported in multiple languages on Android, iOS, and web.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
     
  6. Amazon Nova icon
     8 likes

    Amazon Nova is a new generation of foundation models with frontier intelligence and industry leading price performance. Generate text, code, and images with natural language prompts.

    72 Amazon Nova alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Amazon Web Services
    • Software as a Service (SaaS)
     
  7. Comprehensive AI suite for Galaxy devices includes photo, video, and audio editing, generative and side-by-side tools, background noise removal, writing and note-taking assistance, AI-powered briefings, real-time info, content organization, and seamless device integration.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Android
    • Android Tablet
    • Samsung Galaxy Store
     
  8. MiroThinker icon
     10 likes

    MiroThinker is an open-source search agent model, built for tool-augmented reasoning and real-world information seeking, aiming to match the deep research experience of OpenAI Deep Research and Gemini Deep Research.

    Cost / License

    Platforms

    • Python
    • Windows
    • Linux
    • Mac
    • Self-Hosted
     
  9. Nectar GPT icon
     16 likes

    An experimental open-source attempt to make GPT-4 fully autonomous.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
     
  10. The Assistant by Kagi combines the top large language models (LLMs) with optional results from Kagi Search, making it the perfect companion for creative, research, and programming tasks.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • iPhone
    • iPad
    • Android
    • Android Tablet
     
  11. Mammouth AI icon
     3 likes

    Access the best GenAI models for $10/month : Claude, GPT, DeepSeek, Llama, Grok, Mistral, Gemini, Perplexity, Flux, Recraft & Midjourney.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  12. Notion Agents icon
     6 likes

    Chat with Notion Agents anytime, anywhere.

    Get answers from all your connected tools and Notion docs, databases, and projects on the go. Capture ideas with text, voice, or photos, and let agents organize them for you. Take quick actions like creating pages, drafting updates, or.

    15 Notion Agents alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
     
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