Yes, both Rela and Unbounce offer a Free Trial.
Rela is designed for Large Enterprises, Medium Business and Small Business.
Unbounce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Rela Starts at $24/Month when Billed Yearly whereas for Unbounce Starts at $81/Month when Billed Yearly.
Some top alternatives to Rela includes Unbounce, VWO Deploy, Wix, Elementor, PrimoListing, Webs, Format, Propertybase, The Real Estate CRM, Virtual Logic 360, Soft4RealEstate, Cooabit, Web.com, BoomTown and Landvoice.
Some top alternatives to Unbounce includes Instapage, Lander, Leadpages, Landingi, RallyMind, Swipe Pages, LanderLab and Shogun Page Builder.