Yes, both Squarespace and Provide Support offer a Free Trial.
Squarespace is designed for Medium Business and Small Business.
Provide Support is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Squarespace Starts at $12/Month when Billed Yearly whereas for Provide Support Starts at $8.25/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 Provide Support includes ZoomInfo Chat, LiveAgent, LiveChat, LiveEngage, DeskMoz, MyLiveChat, Zendesk Chat, ChatMate, HelpOnClick, WebsiteAlive and ApexChat.