Yes, both Squarespace and Genbook offer a Free Trial.
Squarespace is designed for Medium Business and Small Business.
Genbook is designed for Freelancers, Medium Business and Small Business.
Pricing for Squarespace Starts at $12/Month when Billed Yearly whereas for Genbook Starts at $25/Month when Billed Yearly.
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 Genbook includes Appointy, Setmore, Calendly, Square Appointments, SuperSaaS, Cogsworth, Book Like A Boss, Doodle, MyTime, StyleSeat, Picktime and Google Calendar.