App Library/Cal.com

Cal.com

CommunicationPopularMIT41k stars

Open source scheduling infrastructure for everyone

Deploy Cal.com free Official site GitHub

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About Cal.com

Open source scheduling infrastructure for everyone. Deploy Cal.com on your own server with GoPanel.

Alternative to

Slack

Microsoft Teams

Frequently asked questions

How does Cal.com compare to Calendly?: Cal.com is an open-source alternative to Calendly. It offers all core scheduling features — availability management, booking pages, calendar sync, and integrations. Self-hosting means no per-seat pricing, full data control, and unlimited bookings.
Does Cal.com integrate with Google Calendar and Outlook?: Yes, Cal.com syncs with Google Calendar, Outlook/Office 365, and Apple Calendar. It checks availability across all connected calendars and creates events in your preferred calendar when bookings are made.
Can I accept payments through Cal.com?: Yes, Cal.com integrates with Stripe for paid bookings. You can set per-event pricing, require payment before confirming a booking, and handle refunds. This is useful for consultants, coaches, and service providers.
Does Cal.com support team scheduling?: Yes, Cal.com supports round-robin scheduling, collective availability (finding times when all team members are free), and managed event types. Admins can set up booking pages for their entire team.

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