What are some alternatives?
Swiftype Site Search - Swiftype Site Search helps to sell more, get the right answer to more people on the platform and surface relevant content for readers and followers.
Easyship - Easyship, the #1 global cloud-based shipping software, is a technology platform that helps eCommerce merchants ship worldwide.
Cart2Cart - Cart2Cart is an automated shopping cart migration service.
Prisync - Prisync is a competitor price tracking and monitoring software for all sizes of e-commerce companies worldwide.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller