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

filter to find the best alternatives

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. 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.

    299 ChatSonic alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
     
  2. MiroThinker icon
     9 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.

    77 MiroThinker alternatives

    Cost / License

    Platforms

    • Python
    • Windows
    • Linux
    • Mac
    • Self-Hosted
     
  3. DiscAlt icon
     8 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.

    10 DiscAlt alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • iPad
     
  4. 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
     
  5. Mammouth AI icon
     3 likes

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

    55 Mammouth AI alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  6. Instella icon
     8 likes

    Instella, a large language model tool developed by AMD, provides exceptional performance with open access to model weights and training data, promoting advancements in AI. It bridges the gap between fully open and open weight models by outperforming competitors like Llama-3.2-3B.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Docker
    • PyTorch
     
  7. Amazon Nova icon
     7 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.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Amazon Web Services
    • Software as a Service (SaaS)
     
  8. Geppetto icon
     16 likes

    Advanced Slack bot integrating OpenAI's ChatGPT-4 and DALL-E-3 for interactive AI conversations and image generation.

    Cost / License

    Application types

    Platforms

    • Self-Hosted
    • Slack
     
  9. AgentGPT icon
     19 likes

    AgentGPT allows you to configure and deploy Autonomous AI agents. Name your own custom AI and have it embark on any goal imaginable. It will attempt to reach the goal by thinking of tasks to do, executing them, and learning from the results.

    Cost / License

    Platforms

    • Online
     
  10. LocalAI  icon
     10 likes

    Drop-In OpenAI replacement, On-device, local-first, Generate text/image/speech/music/etc... Backend Agnostic: (llama.cpp, diffusers, bark.cpp, etc...), Optional Distributed Inference(P2P/Federated).

    67 LocalAI alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Self-Hosted
     
  11. ChatLabs icon
     10 likes

    ChatLabs is a comprehensive AI platform that provides access to over 30 leading AI models in one place, including GPT-4, Claude, Gemini, Llama 3, DALL-E 3, and Stable Diffusion.

    Cost / License

    • Paid
    • Proprietary (MIT)

    Application types

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
     
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