Yes, both eChannelHub and SellerSkills offer a Free Trial.
eChannelHub is designed for Large Enterprises, Medium Business and Small Business.
SellerSkills is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for eChannelHub Starts at $89/Month whereas for SellerSkills Starts at $45/Month.
Some top alternatives to eChannelHub includes EasyEcom, Multiorders, WooCommerce, Shopify Plus, 2Ship, BigCommerce, Shopify, AmeriCommerce, Quick eSelling, SellerSkills, Web.com and Unicommerce.
Some top alternatives to SellerSkills includes EasyEcom, Multiorders, WooCommerce, Shopify Plus, BigCommerce, Shopify, AmeriCommerce, eChannelHub, Marketplace Manager, Equip, WebCommander and Web.com.