Yes, both MediaFly and Zoom offer a Free Trial.
MediaFly is designed for Large Enterprises, Medium Business and Small Business.
Zoom is designed for Large Enterprises, Medium Business and Small Business.
Pricing for MediaFly Starts at $30/User/Month whereas for Zoom Starts at $12.49/Month when Billed Yearly.
Some top alternatives to MediaFly includes Seismic, Enablix, iPresent, Showell, Showpad Content, Content Camel, Master-O, Salesframe, ContentFly and LivePreso.
Some top alternatives to Zoom includes Livestorm, Cisco Webex Meetings, Google Meet, GotoMeeting, Cisco Webex Teams, BlueJeans Virtual Meetings, VideoMeet, Jitsi Meet, Video Window and Zip Conferencing.