Neither Klaviyo nor Tabular offers a free trial.
Klaviyo is designed for Large Enterprises, Medium Business and Small Business.
Tabular is designed for Large Enterprises, Small Business, Medium Business and Individuals.
Pricing for Klaviyo Starts at $45/Month whereas for Tabular Starts at $14.00per user / month when Billed Yearly.
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.
Some top alternatives to Tabular includes Campaigner, Moosend and SMTP.