Yes, both Constant Contact and Oviond offer a Free Trial.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
Oviond is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Oviond begins at $14/Month when Billed Yearly, while pricing details for Constant Contact are unavailable.
Some top alternatives to Constant Contact includes Pipedrive, Campaigner, Close, Moosend and SMTP.
Some top alternatives to Oviond includes AgencyAnalytics, Singular, UseItBetter, ibi Analytics Platform, Power My Analytics, Megalytic, Analytics Canvas, Funnelytics, Trackingplan and Adobe Analytics.