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. Winus AI icon
     1 like

    Winus gives finance professionals an AI partner that actually works. Plan smarter, research deeper, and move faster—with affordable global data access, complete transparency into every source, and performance you can trust.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  2. Features System Tray Integration: Windows notification area icon for quick access WinUI 3 Interface: Native Windows UI with Fluent Design and Mica/DesktopAcrylic backdrop Automatic Context Detection: Active window focus (Explorer paths, Terminal with WSL distribution detection, I.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    Good alternative?
     
  3. 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 type

    Platforms

    • Online
    Good alternative?
     
  4. Learnt.ai icon
     10 likes

    Introducing Learnt.ai - a revolutionary collection of AI-powered content generation tools that are specifically designed to support the common writing tasks of educationalists and learning and development professionals.

    138 Learnt.ai alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  5. HackerAI icon
     2 likes

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

    52 HackerAI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
    Good alternative?
     
  6. StepFun icon
     Like

    StepFun is an AI-powered platform offering smart personal assistance, creative tools, and advanced generative models for text, audio, and video.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    Good alternative?
     
  7. 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
    Good alternative?
     
  8. Accio Work icon
     1 like

    Accio Work is an executive AI workforce platform designed for small and medium-sized enterprises (SMEs) to automate cross-border business operations through autonomous, skill-equipped agent teams.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  9. cs.AI icon
     5 likes

    An honest AI assistant that grounds answers in real knowledge and live search — no hallucinations, no API key required. Works offline. Open source.

    51 cs.AI alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    Good alternative?
     
  10. Word Up icon
     1 like

    Welcome to Word Up, your AI keyboard assistant that works in any app, generates fresh content, answers any question, translates over 50 languages, fixes spelling and grammar, changes the tone of text to be more professional, friendly, confident, and much much more.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • US flagUnited States
    Word Up screenshot 1
    Good alternative?
     
  11. Tencent Hy icon
     1 like

    Built end-to-end by Tencent, Hy is a large language model engineered for excellence in content creation, reasoning, code, and conversation. From complex tasks in writing, research, and work, to everyday dialogue, knowledge, and creativity, Hy responds with precision, coherence...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Python
    • Mac
    • Windows
    • Linux
    • Online
    Good alternative?
     
  12. Sci-Bot icon
     1 like

    AI-powered research assistant.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
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