Yes, both Mergado and CommerceUp offer a Free Trial.
Mergado is designed for Large Enterprises, Medium Business and Small Business.
CommerceUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Mergado Starts at $14/Month whereas for CommerceUp Starts at $1,000/Month.
Some top alternatives to Mergado includes Shopify, Zoho Commerce, CommerceUp, iSeller, SellerApp, Optiseller, Toolsy, 1App and Semrush E-Commerce Apps (Sellzone).
Some top alternatives to CommerceUp includes OpenCart, WooCommerce, Shopify Plus, BigCommerce, Square Ecommerce, Shopify, AmeriCommerce, Quick eSelling, Purchase Commerce, MyEasyStore, Web.com and ICRM Software.