Notionsmith is a website that utilizes artificial intelligence to generate user experience (UX) personas for your product, allowing you to engage in real-time conversations with these personas. It helps you understand your target users better and provides valuable feedback for your product design. Key features include generating UX personas and engaging in real-time conversations with them. Notionsmith is suitable for various products, including websites, mini-programs, plugins, and desktop clients. For pricing and other details, please visit the official website.