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Cal.com

Open-source scheduling infrastructure

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Cal.com is an open-source scheduling platform that connects calendars, availability rules, and booking pages so individuals and teams can coordinate meetings without manual back-and-forth. It supports personal scheduling, team collaboration, and larger organizational use cases, with a self-hosted option for organizations that want to run the software themselves.

Core capabilities include collective events for cross-referencing multiple team members' calendars, custom booking links, calendar overlays for bookers, automated reminders and follow-ups, out-of-office handling, payments through Stripe, built-in Cal Video conferencing, embeds, recurring events, workflows, routing, and webhooks. Developers can use the public API, OAuth clients, and React scheduling components, while an App Store provides additional integrations. Cal.ai offers AI-powered phone agents, and the platform is available through web, desktop, and mobile apps.

Cal.com is aimed at individuals, teams, organizations, and enterprises, including use cases in recruiting, sales, HR, education, support, healthcare, telehealth, and marketing. A free plan is available for individuals, and the platform can be self-hosted; team, organization, and enterprise editions are offered for larger deployments.

12 alternatives to Cal.com

Ranked by how well each tool replaces Cal.com: shared features, audience, price and popularity.

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  11. Schedule meetings without the back-and-forth emails. Meeting scheduling software that lets

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