Duck.ai

Private, account-free chat with major AI models via DuckDuckGo.

Beginner
Screenshot of Duck.ai, Private, account-free chat with major AI models via DuckDuckGo

What is Duck.ai?

Duck.ai is an AI chat bot tool. Duck.ai gives free, proxied access to popular chatbots (GPT-4o mini, o3-mini, Claude 3 Haiku, Llama 3.3, Mistral Small 3) with no account, no training on your chats and local-only chat history. It pairs with AI-assisted answers in DuckDuckGo search, which cite web sources and can be tuned or switched off.

Duck.ai is DuckDuckGo's chat front end, a free and account-less way to talk to models from several major providers without handing over an identity. The service sits alongside DuckDuckGo's classic search engine and its AI-assisted answers, and it is built around one premise: people should get the productivity upside of chatbots without the tracking that usually comes with them. Chats are routed through DuckDuckGo's own servers, so the model provider sees DuckDuckGo's IP address rather than the user's, and conversations are not used for model training by either party. The current model roster covers GPT-4o mini and o3-mini from OpenAI, Claude 3 Haiku from Anthropic, Meta Llama 3.3 and Mistral Small 3. Users pick a model from the interface and can switch when one performs better on a given task. A Recent Chats panel keeps prior conversations on the local device rather than on DuckDuckGo servers, can be switched off entirely, and can be wiped with the Fire Button. Access points include the duck.ai address, chat icons inside DuckDuckGo's desktop and mobile browsers, an iOS widget, and the !ai or !chat bang commands for anyone who has set DuckDuckGo as their default search engine. The companion feature is AI-assisted answers (formerly DuckAssist) inside ordinary search results. These summaries draw on live web crawling rather than a single encyclopedia source, list their cited sources directly beneath the answer, and can be triggered manually with an Assist button. In settings, users choose how often answers appear: often (over 20% of results), sometimes by default, on demand, or never, with chat icons separately switchable in the browser. Duck.ai suits privacy-conscious general users, students and professionals who want quick chatbot access without a subscription or login, and anyone already living in the DuckDuckGo browser. It is not aimed at power users who need long context windows, file uploads or agentic workflows; the roadmap mentions voice, image support and web access as future work. Against ChatGPT, Claude or Gemini directly, Duck.ai trades feature depth and persistence for anonymity and zero cost. Yes, within a daily limit that DuckDuckGo enforces while keeping users anonymous. The company says it plans to keep the current level of access free and is exploring a paid tier for higher limits and more advanced, costlier models.

How do you use Duck.ai?

  1. 1Open Duck.ai
    Go to duck.ai directly, or use the chat icon in the DuckDuckGo browser or the !ai bang command if DuckDuckGo is your default search engine. No sign-up screen appears.
    Duck.ai — Open Duck.ai
  2. 2Pick a model
    Choose from the available models: GPT-4o mini or o3-mini from OpenAI, Claude 3 Haiku from Anthropic, Meta Llama 3.3 or Mistral Small 3. Switch models mid-session if answers disappoint.
  3. 3Manage chat history
    Recent Chats are saved locally on your device by default. Disable the option in Duck.ai or use the Fire Button to clear the whole history at once.
  4. 4Tune AI-assisted answers
    Open the AI Features section of search settings and set Assist to often, sometimes, on-demand or never, and Chat to on or off depending on how much AI you want in results.
  5. 5Check sources on search answers
    When an AI-assisted answer appears, read the cited sources below it and use the thumbs up or thumbs down control to feed back into DuckDuckGo's quality review.

Pros and cons

Pros

  • No account, email or payment details needed to start chattingAI
  • Prompts are proxied so model providers never see your IP addressAI
  • Chats are excluded from model training and provider copies are deleted within 30 daysAI
  • Recent Chats are stored on your device and can be cleared with the Fire ButtonAI
  • AI-assisted search answers show cited web sources and can be tuned or turned offAI

Cons

  • Free chat is capped by a daily limit that DuckDuckGo does not publish as a fixed numberAI
  • Model choice is a short rotating list of smaller or older models, not flagship frontier systemsAI
  • No voice, image input or model web browsing yet; these are listed only as roadmap itemsAI
  • Recent Chats live on one device, so conversations do not sync across devicesAI
  • No stated API or developer access for building on top of the serviceAI

How much does Duck.ai cost?

Free trial

No trial is needed because the core product is free: Duck.ai chat works within a daily limit and AI-assisted search answers are free, both without an account.

Learn more

Pricing

Chat on Duck.ai and AI-assisted answers in search are both free, with no login required; DuckDuckGo earns money from private search ads. Chat is free within a daily limit, and the company says it is exploring a paid plan for higher limits and more advanced models but has not launched one.

Learn more

Support

Support runs through DuckDuckGo's help pages and privacy policies, including dedicated pages for Duck.ai chat terms and for publishers opting out of AI-assisted answers. No live chat or phone support is described.

Integrations

Access points include the Duck.ai website, chat icons in DuckDuckGo's desktop and mobile browsers, an iOS widget, and the !ai and !chat bang commands from any browser where DuckDuckGo search is the default.

Features

Duck.ai offers proxied, account-free chat with GPT-4o mini, o3-mini, Claude 3 Haiku, Llama 3.3 and Mistral Small 3; local-only Recent Chats with a Fire Button wipe; and no training on conversations. On the search side, AI-assisted answers pull from live web sources, cite them under each answer, and can be set to often, sometimes, on demand or never from settings.

Frequently asked questions about Duck.ai

  • How much does Duck.ai cost?
    Chat on Duck.ai and AI-assisted answers in search are both free, with no login required; DuckDuckGo earns money from private search ads. Chat is free within a daily limit, and the company says it is exploring a paid plan for higher limits and more advanced models but has not launched one.
  • Does Duck.ai offer a free trial?
    No trial is needed because the core product is free: Duck.ai chat works within a daily limit and AI-assisted search answers are free, both without an account.
  • How do you use Duck.ai?
    The walkthrough on this page covers 5 steps: 1. Open Duck.ai 2. Pick a model 3. Manage chat history 4. Tune AI-assisted answers 5. Check sources on search answers.
  • What platforms does Duck.ai support?
    Duck.ai is available on Web App, iOS, Android, MacOS, Windows and Browser extension.
  • What does Duck.ai integrate with?
    Access points include the Duck.ai website, chat icons in DuckDuckGo's desktop and mobile browsers, an iOS widget, and the !ai and !chat bang commands from any browser where DuckDuckGo search is the default.
  • What are the limitations of Duck.ai?
    Free chat is capped by a daily limit that DuckDuckGo does not publish as a fixed number. Model choice is a short rotating list of smaller or older models, not flagship frontier systems. No voice, image input or model web browsing yet; these are listed only as roadmap items.

Status

StatusActive
Views0
Outbound clicks0
Added11/3/2026

Platforms

Web AppiOSAndroidMacOSWindowsBrowser extension

Pricing

FreeFreemium