Yes, both Zoom and Dovetail offer a Free Trial.
Zoom is designed for Large Enterprises, Medium Business and Small Business.
Dovetail is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Zoom Starts at $12.49/Month when Billed Yearly whereas for Dovetail Starts at $15.
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.
Some top alternatives to Dovetail includes Figma, FigJam, UXPin, UX-App, UXCam, UserX, UXtweak, UserExperior, UserZoom, UserTesting, UXArmy and UX Metrics.