What is Duck AI? A free AI assistant that protects your privacy

If you want to use ChatGPT or Claude but are concerned about your personal data or sensitive information being collected, Duck AI is a compelling alternative. Developed by DuckDuckGo, the privacy-focused search engine, Duck AI lets users access multiple advanced AI models while maintaining anonymity throughout every conversation.

What is Duck AI?

Duck AI (also known as Duck.ai) is an AI chatbot developed by DuckDuckGo that allows users to interact with multiple AI models such as GPT, Claude, Mistral, and Gemma 4 through a single interface.

Its biggest advantage is that it does not store chat history on its servers, does not use prompts to train AI models, and automatically anonymizes user information before sending requests to AI providers. This makes Duck AI one of the most privacy-focused AI chatbots available today.

Who should use Duck AI?

Privacy-conscious users

Duck AI is ideal for users who want to benefit from AI without exposing personal data. Every conversation is anonymized before being sent to AI providers, and prompts are never used for model training.

Students and learners

Students can use Duck AI to summarize documents, explain concepts, assist with homework, or research information using different AI models without creating multiple accounts.

Content creators and marketers

Duck AI helps users write articles, brainstorm ideas, draft emails, create social media content, and conduct market research. The ability to switch between different AI models makes it easy to compare response quality.

Developers

Developers can use Duck AI to explain code, debug programs, write scripts, and compare outputs from different AI models before applying them to real-world projects.

Key features

Chat with multiple AI models on one platform

Duck AI allows users to switch seamlessly between AI models such as GPT-5 Mini, Claude 4.5 Haiku, Gemma 4, Mistral Small 3, and many others. This makes it easy to compare responses or select the best model for each task without juggling multiple AI platforms.

Fully anonymized conversations

Before sending requests to AI providers, Duck AI automatically removes IP addresses and other personally identifiable information. In addition, conversations are never used to train AI models, providing stronger privacy protection throughout the user experience.

Built into the DuckDuckGo ecosystem

Duck AI is integrated directly into the DuckDuckGo ecosystem, allowing users to switch seamlessly between traditional web search and AI chat. It can also reference search results to provide more complete responses with clearer sources.

Simple and intuitive interface

Duck AI features a clean, minimalist interface with all the essential functions, including model switching, starting new conversations, and copying responses. Even first-time users can get started within minutes.

Supports everyday tasks

Beyond answering questions, Duck AI can help write emails, summarize documents, translate text, brainstorm ideas, explain concepts, and assist with programming. This makes it a practical AI assistant for studying, work, and research without requiring multiple AI platforms.

Benefits of using Duck AI

No account required

Users can access Duck AI directly from their browser without creating an account. This makes it fast, convenient, and minimizes the amount of personal information shared.

Better privacy protection

Duck AI allows users to chat with AI without worrying about prompts being used to train AI models. Thanks to its anonymization process and server-side privacy protections, it is well suited for handling personal information or sensitive documents.

Easily compare multiple AI models

Instead of signing up for several AI platforms, Duck AI lets users switch between GPT, Claude, Mistral, and Llama within the same interface. This makes it easy to identify the most suitable model for each task.

Save time at work

From writing content and coding to research and document summarization, Duck AI can assist with a wide range of tasks in just a few minutes, eliminating the need to switch between multiple AI chatbots.

Privacy-first by design

Duck AI follows a privacy-first philosophy by anonymizing every conversation and ensuring user prompts are never used to train AI models. This allows users to work or study with greater confidence that their personal information remains protected.

How to use Duck AI

Step 1: Visit Duck AI

Open your browser and go to https://duck.ai/. You can start using Duck AI immediately without creating or signing in to an account.

Step 2: Choose an AI model

Click the model selector next to the input box and choose the AI model you want to use, such as GPT, Claude, Gemma, or Mistral. You can switch to another model anytime by starting a new conversation.

Step 3: Enter your prompt

Type your question or request in natural language, then press Enter to submit it. The selected AI model will analyze your prompt and generate a response.

Step 4: Review the response

Read the AI's response and review any attached sources if available. For factual or knowledge-based questions, Duck AI often includes references to help users verify the information.

Step 5: Continue or switch models

You can continue the conversation, ask the AI to refine its response, or switch to another AI model to compare answers. This makes it easier to find the response that best fits your needs.

Pricing

Duck AI currently offers three plans: Free, Plus, and Pro. The free version is suitable for basic use, while the paid plans provide access to newer AI models and higher usage limits.

Free

• Use Duck AI directly in your browser without creating an account.
• Access multiple popular AI models with daily usage limits.
• Prompts are not stored on DuckDuckGo's servers and are never used to train AI models.
• Suitable for learning, research, and everyday AI tasks.

DuckDuckGo Plus - USD 9.99/month

• Priced at USD 9.99/month or USD 99.99/year (available in the United States).
• Higher Duck AI usage limits.
• Access to newer AI models than the free version.
• Includes all DuckDuckGo Privacy Pro benefits, such as VPN access and additional privacy features.

DuckDuckGo Pro - USD 19.99/month

• Priced at USD 19.99/month or USD 199.99/year (available in the United States).
• Higher AI usage limits than the Plus plan.
• Access to more advanced AI models with improved performance during extended use.
• Includes the complete suite of DuckDuckGo privacy and security features.

Note: The Plus and Pro plans are currently available only in selected regions, including the United States, Canada, the United Kingdom, and several European countries. Vietnam is not yet supported, so users there can currently access only the Free plan until DuckDuckGo expands availability.

Limitations of Duck AI

Does not always offer the latest AI models

The free version of Duck AI primarily provides access to earlier models such as GPT-4o or GPT-4o Mini. If you want to use the newest models like GPT-5.3 or GPT-5.4, other AI platforms may be more suitable.

Limited model selection

Although Duck AI supports popular models from OpenAI, Anthropic, and Meta, it does not currently include several well-known AI platforms such as Google Gemini, Perplexity, or DeepSeek. This may be inconvenient for users who rely on those ecosystems.

Best suited for everyday AI tasks

Duck AI is optimized for question answering, quick research, and daily writing assistance. Users who require the most advanced AI models or sophisticated features for complex workflows may find the platform less comprehensive than other AI services.

Overall review

Duck AI is an excellent choice for users who want to take advantage of AI while maintaining strong privacy protection. Its ability to access multiple AI models through a single interface, combined with its policy of not storing prompts, makes it one of the most compelling AI chatbots for everyday users.

If you need an AI assistant for studying, research, writing, or programming but prefer not to share your data with major AI providers, Duck AI is well worth trying. While it does not yet offer advanced capabilities such as AI agents or multimodal content creation, its simplicity, free access, and strong privacy protections remain its biggest strengths.