Yes, both Shopify and Nimble offer a Free Trial.
Shopify is designed for Large Enterprises, Medium Business and Small Business.
Nimble is designed for Freelancers, Medium Business and Small Business.
The starting price of Nimble begins at $24.90/User/Month when Billed Yearly, while pricing details for Shopify are unavailable.
Some top alternatives to Shopify includes WooCommerce, Shopify Plus, BigCommerce, AmeriCommerce, 1ShoppingCart, Zoho Commerce, Magento Open Source, iSeller and Dukaan.
Some top alternatives to Nimble includes monday.com, Pipedrive, HubSpot CRM, Freshsales, Salesflare, Close, Vendasta, Keap, Zoho CRM, Agile CRM, Teamwork CRM, Thryv, Team365, Gro CRM, GoCRM, SimpleCRM, Simply CRM, CRM.me, iGlobe CRM Office 365 and CRM.io by 500apps.