Yes, both Weebly and Squarespace offer a Free Trial.
Weebly is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Squarespace is designed for Medium Business and Small Business.
Pricing for Weebly Starts at $5/Month whereas for Squarespace Starts at $12/Month when Billed Yearly.
Some top alternatives to Weebly includes Unbounce, VWO Deploy, WordPress, Wix, Elementor, Squarespace, Envato Sites, WebsiteBuilder, Visual Composer, Webs, Format, SiteBuilder.com, HelloWeb, GoDaddy Website Builder and Web.com.
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.