Yes, both GoToWebinar and Adobe Connect offer a Free Trial.
GoToWebinar is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Adobe Connect is designed for Large Enterprises, Medium Business and Small Business.
Pricing for GoToWebinar Starts at $49/User/Month whereas for Adobe Connect Starts at $50/Month.
Some top alternatives to GoToWebinar includes Zoho Meeting, ON24, EasyWebinar, ClickMeeting, LiveWebinar, ezTalks Webinar, Zoom Video Webinar, WebinarNinja, WebinarJam and eWebinar.
Some top alternatives to Adobe Connect includes Cisco Webex Meetings, BigBlueButton, Zoho Meeting, ON24, GoToWebinar, EasyWebinar, LiveWebinar, ezTalks Webinar, Zoom Video Webinar and Cisco Webex Webinars (formerly Webex Events).