Yes, both UpsellPlus and CommerceUp offer a Free Trial.
UpsellPlus is designed for Large Enterprises, Medium Business and Small Business.
CommerceUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for UpsellPlus Starts at $49/Month whereas for CommerceUp Starts at $1,000/Month.
Some top alternatives to UpsellPlus includes Acobot, WooCommerce, 2Ship, BigCommerce, CommerceUp, Web.com, Recom.ai, Frosmo, 1App and ShopIQ.
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.