Yes, both Squarespace and Multiorders offer a Free Trial.
Squarespace is designed for Medium Business and Small Business.
Multiorders is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Squarespace Starts at $12/Month when Billed Yearly whereas for Multiorders Starts at $7/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 Multiorders includes Zoho Inventory, Contalog, inFlow Inventory, EasyEcom, Order MS, EazyStock, CyberStockroom and ZapInventory.