Both platforms offer similar functionality. In fact, you'd be hard-pressed to identify exactly what sets them apart. Ultimately, it comes down to your preference for design and functionality.
One of the key differences between Kajabi and Clickfunnels is the way its platform is positioned. Kajabi is more targeted towards online course creators and includes powerful marketing tools like the pipeline blueprint. Clickfunnels is positioned as a sales funnel software solution designed to help you automate sales and scale your business online.