Yes, both Swizzle and Unbounce offer a Free Trial.
Swizzle is designed for Large Enterprises, Small Business and Medium Business.
Unbounce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Unbounce begins at $81/Month when Billed Yearly, while pricing details for Swizzle are unavailable.
Some top alternatives to Swizzle includes Unbounce and VWO Deploy.
Some top alternatives to Unbounce includes Instapage, Lander, Leadpages, Landingi, RallyMind, Swipe Pages, LanderLab and Shogun Page Builder.