Yes, both Constant Contact and BigMarker offer a Free Trial.
Constant Contact is designed for Large Enterprises, Medium Business and Small Business.
BigMarker is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both Constant Contact and BigMarker are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Constant Contact includes Campaigner, Moosend and SMTP.
Some top alternatives to BigMarker includes Zoho Meeting, Livestorm, GoToWebinar, EasyWebinar, LiveWebinar, ezTalks Webinar, Zoom Video Webinar, WebinarNinja and WebinarJam.