Start with the workflow
Remarkety and HubSpot can both look good on a comparison chart. The real question is which one matches the way your team works. If ecommerce email retention and RFM segmentation is central to your retention strategy, Remarkety deserves a closer look. If your team already prefers HubSpot's editor, reporting, or ecosystem, that may matter more than a marginal feature difference.
Where Remarkety wins
Remarkety wins when you will actually use RFM segmentation, product recommendations, cart recovery. It is easiest to justify when those features are tied directly to revenue recovery or repeat purchase campaigns.
Where HubSpot wins
HubSpot wins when it is easier for the team to operate. A tool with slightly less specialized depth can still be the better choice if campaigns ship faster and reporting is easier to understand.
Review themes to check
Do not stop at star ratings. Read reviews from teams with similar list sizes and ecommerce platforms. Look for comments about onboarding, deliverability, support, editor speed, segmentation, and billing surprises.
Where Sequenzy fits
Sequenzy is the simpler route when ecommerce email is the job. It is built for Shopify, WooCommerce, Stripe lifecycle email, newsletters, and transactional messages without adding SMS, loyalty, or enterprise personalization you may not use.