ClickFunnels and Klaviyo are both sales acceleration tools that help businesses drive sales. The primary difference between the two tools is the functionality each offers. ClickFunnels is an all-in-one sales funnel creation tool and marketing automation platform, while Klaviyo is an email automation platform and powerful email marketing tool. ClickFunnels offers a suite of features designed to help build landing pages, sales funnels, and more, while Klaviyo is more specialized and focused solely on email marketing, allowing users to create and automate complex email campaigns. However, the two tools can be used in tandem to get the most out of one's sales acceleration strategy. By combining ClickFunnels' offerings with Klaviyo's powerful email automation, businesses can build an effective funnel to drive leads, increase sales, and generate more revenue.