Chatonai is a web-based extension that integrates ChatGPT responses directly into search engine results for Google, Bing, and DuckDuckGo. This tool leverages the capabilities of ChatGPT, a language model designed for conversational use, to provide natural language responses alongside traditional search results. Users can easily engage with the chatbot by asking questions and receiving contextual answers. Additionally, the extension features code syntax highlighting, enhancing the understanding of technical content and making it more accessible to users.

The extension is designed with user preferences in mind, offering various trigger settings, including always-on, manual activation, or question mark triggers. It also includes a dark theme for those who prefer a less bright interface. Users can access the tool via a popup window or as a standalone page, and it comes with over 70 copywriting prompt templates for diverse applications. While it requires an OpenAI account for full access, Chatonai aims to enhance productivity and information retrieval for a wide range of users.