ChatHub is a free browser extension that lets you interact with multiple AI language models like ChatGPT, Gemini, Claude, and open-source chatbots from within your browser. It offers a range of features including side-by-side comparison of model responses, GPT-4 access via ChatGPT Plus or OpenAI API key, a prompt library with custom and community prompts, quick-launch shortcuts, and more. The ChatHub extension is currently available for Google Chrome and Microsoft Edge. Some advanced features, such as integrated web access, do require a premium plan.
