Alternativ till RichRelevance för BigCommerce med gratis licens

• BigCommerce
  Alla plattformar Windows Mac Chrome OS Web Self-Hosted Software as a Service (SaaS) Shopify Magento Community Edition WooCommerce BigCommerce PrestaShop OpenCart
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens