UltraViewer, Jitsi Meet, Skype, Gotalk, Whereby, BigBlueButton, Cisco Webex Meetings, OpenMeetings, join.me, Keet, 4Minitz, Briefing, LiveWebinar, Beenote, Walkabout Workplace, Tutorsclass.com, Vicodo, Walky, CallBoost, MeetingBurner, Voicefox are some alternatives to Jackfruit.