Yes, both GridUp and Unbounce offer a Free Trial.
GridUp is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Unbounce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for GridUp Starts at $33/User/Month when Billed Yearly whereas for Unbounce Starts at $81/Month when Billed Yearly.
Some top alternatives to GridUp includes Unbounce, VWO Deploy, WordPress, Wix, Weebly, Squarespace, Webflow, WebsiteBuilder, Format, WeWeb, Way, Customsitenow, Web.com and Speedwapp.
Some top alternatives to Unbounce includes Instapage, Lander, Leadpages, Landingi, RallyMind, Swipe Pages, LanderLab and Shogun Page Builder.