Cal.com is an open-source scheduling platform that lets individuals and teams create booking links, calendars, and routing workflows. It combines simple meeting scheduling with APIs, integrations, reminders, and team collaboration features, while supporting self-hosted deployments.
Cal.com offers a free Hobby plan with basic scheduling links, calendar connections, reminders, and simple workflows. The Pro plan is around $12/month billed annually and adds custom domains, advanced workflows, team calendars, analytics, and expanded integrations. Team plans are priced per seat, roughly $32/month billed annually, adding shared team calendars, group routing, and collaborative scheduling features. Enterprise pricing is custom and typically includes higher limits, priority support, governance controls, and organization-level management.
Open Source
Cal.com stands out as a practical open-source alternative to traditional scheduling tools, combining simplicity with enough flexibility for individuals, teams, and developers. Its strengths are booking links, team workflows, APIs, and affordable pricing, while its limitations mainly appear around deeper customization and self-hosting effort. It is a strong choice for startups, developers, support teams, and organizations that want scheduling infrastructure they can adapt without locking into a proprietary ecosystem.
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