Duck.ai Chat on Sidebar by Koala Yeung

(Unofficial) Fast and anonymous, DuckDuckGo's privacy-first AI Chats now available on your sidebar for free. Supports OpenAI ChatGPT, Claude, Llama and Mixtral. Respects your privacy. Free of charge. No need to register or login.

4.8 (5 reviews)

315 Users

You'll need Firefox to use this extension

Download Firefox and get the extension

Download file

About this extension

Are you concern about your privacy when using commercial AI chat like ChatGPT?

Duck.ai is a privacy-preserved AI chat service provided by DuckDuckGo. As of Aug, 2025, Duck.ai allow user to use GPT-4o mini, Llama 4, Claude Haiku 3.5, o4-mini, and Mixtral Small 3 anonymously and free of charge. This extension allow you to open the Duck.ai on the sidebar. Feels much like the Microsoft Edge Copilot sidebar, but with no personal data and privacy compromise.

Key Features

Using Duck.aI on sidebar. Enhances your browsing experience.
Duck.ai respects your privacy and do not require login.
Open the sidebar with keyboard shortcut Ctrl+Alt+C.

About This Project

This is a fun project for me. I don't plan to get paid from this. Feel free to comment or contribute on GitHub.

Project Links

Rated 4.8 by 5 reviewers

Release notes for 1.4.1

Fix sidebar title to the new extension name (align to new "Duck.ai" brand name)