Yes, both Sellbrite and eChannelHub offer a Free Trial.
Sellbrite is designed for Medium Business and Small Business.
eChannelHub is designed for Large Enterprises, Medium Business and Small Business.
The starting price of eChannelHub begins at $89/Month, while pricing details for Sellbrite are unavailable.
Some top alternatives to Sellbrite includes ChannelOnline, Ecomdash, Shopify Plus, BigCommerce, Shopify, Shopware, eChannelHub, Marketplace Manager, SellerSkills, Equip, Web.com and Veeqo.
Some top alternatives to eChannelHub includes EasyEcom, Multiorders, WooCommerce, Shopify Plus, 2Ship, BigCommerce, Shopify, AmeriCommerce, Quick eSelling, SellerSkills, Web.com and Unicommerce.