Yes, both Squarespace and ReviewsOnMyWebsite offer a Free Trial.
Squarespace is designed for Medium Business and Small Business.
ReviewsOnMyWebsite is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Squarespace Starts at $12/Month when Billed Yearly whereas for ReviewsOnMyWebsite Starts at $4/Month.
Some top alternatives to Squarespace includes Unbounce, VWO Deploy, WordPress, SITE123, Wix, Webflow, Envato Sites, WebsiteBuilder, Bookmark Website Builder, Format, Website.com, SiteBuilder.com, Square Ecommerce, GoDaddy Website Builder and Web.com.
Some top alternatives to ReviewsOnMyWebsite includes ReviewBuzz, Review Tool, Review Showcase, Guestmeter, FreshReview, TrueReview, VAANGO Smart Desk, Reputation Studio, ReviewRev and Get Review.