
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.
It suits brands and teams that need client booking pages, availability management, or meeting routing. The listed plans target solo operators and growing teams, agencies, and organizations seeking dedicated infrastructure, compliance, and SLAs.