The author has transitioned to using Webflow for their marketing site, Daily.co, a responsive web design tool, CMS, and hosting platform. They highlight the benefits of using Webflow, including its powerful styles panel, classes, IDs, custom interactions and animations, symbols, CMS, attention to detail, tutorials, and help content, as well as its ease of publishing and customization options. The author notes that while there are some limitations, they have been able to "hack around" them and expect the tool to evolve to address these issues. Overall, Webflow has become a go-to platform for the author's design needs.