ChatHub is an all-in-one AI chatbot client available as a Chrome extension. It allows users to simultaneously chat with multiple chatbots, making it convenient to compare their answers. With ChatHub, you can utilize popular chatbots such as ChatGPT, Bing Chat, Google Bard, Claude 2, and even open-source large language models.

One of the standout features of ChatHub is its support for visual input, specifically for Bing and Bard. Additionally, it offers prompt management with its Prompt Library and allows for full-text search within chat history. The application also includes markdown and code highlight support, as well as a visually appealing dark mode.

An exciting feature of ChatHub is its smart web access, which enhances chatbot capabilities by providing up-to-date information from the internet. This proves useful in obtaining accurate and relevant responses.

ChatHub is an open-source project, and its source code can be found on GitHub for those interested in exploring or contributing to its development.

Overall, ChatHub provides a convenient and efficient way to interact with multiple chatbots simultaneously, making it easier to compare their performance and capabilities. It is a valuable tool for those interested in chatbot research and development.