Yes, both Lifesize and Google Meet offer a Free Trial.
Lifesize is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Google Meet is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Lifesize Starts at $14.95/Month whereas for Google Meet Starts at $6/User/Month.
Some top alternatives to Lifesize includes Livestorm, Zoom, Cisco Webex Meetings, ezTalks, Zoho Meeting, Zoom Video Webinar, BlueJeans Virtual Meetings, VideoMeet, Video Window and Zip Conferencing.
Some top alternatives to Google Meet includes Livestorm, Whereby, Zoom, Cisco Webex Meetings, GotoMeeting, TelebuJoin, Cisco Webex Teams, BlueJeans Virtual Meetings, VideoMeet, WorkHub Connect and Zip Conferencing.