
Cal.com
9.1#1 in appointment scheduling softwareFree planFree planAndroidiOSWebAPI
Visit
Cal.com suits individuals who want booking pages and teams coordinating shared scheduling. Its group booking and round-robin options also fit organizations routing appointments among team members.
MRBS suits organizations that need to schedule shared rooms or other resources and can manage a self-hosted web application. Its configurable access and booking settings may also suit teams with distinct user and administrator roles.