Yes, both BigMarker and StealthSeminar offer a Free Trial.
BigMarker is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
StealthSeminar is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of StealthSeminar begins at $58.29/Month when Billed Yearly, while pricing details for BigMarker are unavailable.
Some top alternatives to BigMarker includes Zoho Meeting, Livestorm, GoToWebinar, EasyWebinar, LiveWebinar, ezTalks Webinar, Zoom Video Webinar, WebinarNinja and WebinarJam.
Some top alternatives to StealthSeminar includes GoToWebinar, EasyWebinar, LiveWebinar, ezTalks Webinar, WebinarNinja, EverWebinar, Instant Teleseminar, WebinarJam, SeminarDesk and eWebinar.