Yes, both Shopify and Constant Contact offer a Free Trial.
Shopify is designed for Large Enterprises, Medium Business and Small Business.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Shopify and Constant Contact are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Shopify includes PrestaShop, CS-Cart, WooCommerce, Shopify Plus, BigCommerce, AmeriCommerce, 1ShoppingCart, Zoho Commerce, Magento Open Source, Web.com, iSeller and Dukaan.
Some top alternatives to Constant Contact includes Pipedrive, Campaigner, Moosend and SMTP.