The best replacement for woocommerce is magento.

The best alternatives to woocommerce are rated as following:
★★★★★  magento
★★★★  shopify
★★★  cart66
★★★  wp e-commerce
★★★  prestashop
★★★  bigcommerce
★★  marketpress
★★  easy digital downloads
★★  shopp
★★  ecwid
★★  opencart
★★  jigoshop
★★  big cartel
★  zencart
★  virtuemart
★  volusion
★  nopcommerce
  wp-e commerce
  oscommerce
  ecommerce
  wp ecommerce

Your alternative for woocommerce is not listed? Suggest!
Speaking about woocommerce, one probably shouldn't forget about stripe.

Other search terms related to woocommerce and their ratings are:
★★★★★ stripe
★★★★ gravity forms
★★★ wordpress
★★★ genesis
★★★ authorize.net
★★★ paypal pro
★★ elegant themes
★ buddypress
You have in mind a companion for woocommerce and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of woocommerce in all years. Click on graph for more.
woocommerce
magento
shopify