Duck.ai Alternatives

Apps similar to Duck.ai include Lumo by Proton, which is open source with a free version. Other options are ChatGPT, DeepSeek, Mistral Vibe and Claude. You're spoiled for choice with AI Chatbots like Duck.ai: we list more than 100 alternatives for the web, Android, iPhone, iPad and Windows.

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Most Duck.ai alternatives are AI Chatbots, but you can also narrow the list to AI Writing Tools or Large Language Model (LLM) Tools. You can also filter for EU-based alternatives if you prefer software from the European Union.
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Alternatives
Duck.ai alternatives page was last updated

Alternatives list

  1. Learnt.ai icon
     11 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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  2. 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?
     
  3. Tencent Yuanbao is an AI-powered platform developed by Tencent that provides researchers, developers, and enthusiasts with tools to simulate, experiment with, and interact with large language models. It offers simplified transformer-based LLM simulations designed to make complex...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    Good alternative?
     
  4. 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?
     
  5. 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?
     
  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. 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?
     
  8. HackerAI icon
     2 likes

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

    53 HackerAI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
    Good alternative?
     
  9. 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?
     
  10. 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.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    Good alternative?
     
  11. ivx/ai Chat icon
     1 like

    ivx/ai Chat is a lightweight, browser-based chat client designed for users who want total control over their data and their AI interactions. Unlike the vast majority of AI interfaces, it has no backend, no accounts, no analytics, and zero telemetry.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Android
    • Google Chrome
    • Mozilla Firefox
    Good alternative?
     
  12. 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?
     
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