WooCommerce offers Free Trial, but National Processing does not.
WooCommerce is designed for Large Enterprises, Medium Business and Small Business.
National Processing is designed for Large Enterprises, Medium Business and Small Business.
The starting price of National Processing begins at $15/month, while pricing details for WooCommerce are unavailable.
Some top alternatives to WooCommerce includes PrestaShop, OpenCart, CS-Cart, X-Cart, Shopify Plus, BigCommerce, Square Ecommerce, Shopify, Ecwid, Magento Open Source, Web.com and HostRooster.
Some top alternatives to National Processing includes and undefined.