Sidebrain is a Chrome extension designed to elevate your browsing experience with AI integration. It offers various functionalities like summarizing text, translating content, generating ideas, and even crafting complete articles. Users can interact with leading AI models including ChatGPT and GPT-4o, all while browsing the web. This tool is especially valuable for writers, marketers, and students who seek efficiency in their online tasks. By combining multiple AI tools in one sidebar interface, Sidebrain allows users to save time and improve their workflow in a user-friendly manner.