Sync2CRM offers Free Trial, but Klaviyo does not.
Sync2CRM is designed for Medium Business and Small Business.
Klaviyo is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sync2CRM Starts at $12/Month whereas for Klaviyo Starts at $45/Month.
Some top alternatives to Sync2CRM includes Outgrow, ActiveCampaign, CleverTap, Moosend, Jumplead, Omnisend, Friendly Automate, LeadBI, GoCRM, SalesCRM, SimpleCRM, CRM.me, DigitalCRM.com and Zoho Marketing Automation.
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.