Neither Koala nor BigBlueButton offers a free trial.
Koala is designed for Large Enterprises, Medium Business and Small Business.
BigBlueButton is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both Koala and BigBlueButton are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Koala includes WizIQ, LessonUp, LearnCube, TutorRoom Virtual Classroom, IGLU Classroom, Impartus, ZeClassroom, TalentLMS, eStudy.fm, Lessonspace and Wiseapp.
Some top alternatives to BigBlueButton includes Zoom, Cisco Webex Meetings, WizIQ, LearnCube, TutorRoom Virtual Classroom, ZeClassroom, Adobe Connect, Zoom Video Webinar, TalentLMS, OpenMeet and Jitsi Meet.