Yes, both Constant Contact and Shopify offer a Free Trial.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Shopify is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Constant Contact and Shopify are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Constant Contact includes Pipedrive, Campaigner, Moosend and SMTP.
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.