OpenCart offers Free Trial, but Klaviyo does not.
OpenCart is designed for Freelancers, Medium Business and Small Business.
Klaviyo is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Klaviyo begins at $45/Month, while pricing details for OpenCart are unavailable.
Some top alternatives to OpenCart includes and undefined.
Some top alternatives to Klaviyo includes Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend, Ontraport, Hubspot Marketing Hub, SAS Marketing Automation, MailChimp, Adobe Marketo Engage, Zoho Marketing Automation, Contactspot, Omni.us and Flodesk.