Duck.ai Alternatives

Duck.ai is described as 'Feature that allows you to have private conversations with 3rd-party AI chat models, anonymized by DuckDuckGo' and is a very popular AI Chatbot in the ai tools & services category. There are more than 100 alternatives to Duck.ai for a variety of platforms, including Web-based, Android, iPhone, iPad and Windows apps. The best Duck.ai alternative is ChatGPT, which is free. Other great apps like Duck.ai are Lumo by Proton, DeepSeek, Mistral Vibe and Google Gemini.

filter to find the best alternatives

Duck.ai 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. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Duck.ai.
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Alternatives
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Alternatives list

  1. Welcome to Vanish Private AI Chat by Startpage, your mystical AI chat companion available today on iOS. Vanish Private AI ensures your privacy & security by never logging your IP address or chat queries, saving conversations only locally on your device (never on our...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • Android
    Good alternative?
     
  2. RevelAI icon
     Like

    RevelAI is a faith-first AI assistant that stays true to Scripture — giving you trustworthy answers grounded in a biblical worldview instead of the progressive slant baked into mainstream AI.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Software as a Service (SaaS)
    • Online
    Good alternative?
     
  3. OpenGolin.AI is a self-hosted enterprise AI platform built for organisations that cannot send data to the cloud. Deploy on your own servers with a single Docker Compose command. Features: private chat with any Ollama model, SQL Agent (natural language to SQL), document RAG, web...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Self-Hosted
    • Docker
    Good alternative?
     
  4. 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)
    Good alternative?
     
  5. 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 type

    Platforms

    • iPhone
    • iPad
    • Online
    Good alternative?
     
  6. ChatSUTRA icon
     Like

    ChatSUTRA is a multilingual AI assistant by TWO AI that delivers ultrafast, reliable conversations in 50+ languages for chat, learning, brainstorming, and problem-solving.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • iPad
    • Android Tablet
    • Online
    Good alternative?
     
  7. ComfyAI icon
     Like

    ComfyAI is a free AI chat platform with persistent cross-session memory - the AI actually remembers you between conversations.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  8. Coralflavor is an AI chat platform focused on open dialogue and unrestricted ideation. It emphasizes user control, creative freedom, and natural conversation flow, enabling discussions across technical, creative, and unconventional topics.

    5 Coralflavor alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  9. 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 type

    Platforms

    • Online
    • US flagUnited States
    Woozlit screenshot 1
    Good alternative?
     
  10. Better Chatbot is a streamlined AI companion built for clarity and speed. It eliminates friction in conversations by delivering razor-focused responses. Designed for adaptability, it scales from casual queries to complex workflows with ease.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  11. ChatSY icon
     Like

    AI assistant uniting human-like chat, real-time web insights, image generation and recognition, advanced writing and summarizing tools, hands-free voice use, multilingual support, and specialized advisors for fitness, academics, and everyday task management.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    Good alternative?
     
  12. Model Diplomat is an AI-powered assistant built for Model United Nations (MUN) delegates, helping you prepare, practice, and perform at your best.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
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