Cal.com | Open Scheduling Infrastructure
Cal.com is a modern, open-source scheduling infrastructure that allows individuals, teams, and enterprises to manage meetings, bookings, and calendars in a flexible, customizable and privacy-focused way. It combines hosted SaaS features with options for self-hosting, APIs, workflows, and team collaboration.
Cal.com is a modern, open-source scheduling infrastructure that allows individuals, teams, and enterprises to manage meetings, bookings, and calendars in a flexible, customizable and privacy-focused way. It combines hosted SaaS features with options for self-hosting, APIs, workflows, and team collaboration.
Cal.com is useful for people who want control over scheduling, branding, automation, and integration with other tools.
Open-source scheduling core and ability to self-host for full control over data.
Unlimited event types, calendar connections, and integrations (Google Calendar, Outlook, CalDAV, video conferencing etc.).
Team scheduling features: round-robin, collective events, routing forms etc.
Workflows and automation: reminders, notifications, follow-ups.
Custom branding: remove “Powered by”, use custom subdomain, white-labeling on higher plans.
APIs and developer tools for embedding, customizing, and integrating with other platforms.
Privacy and compliance features: support for HIPAA, SOC2, ISO 27001 in enterprise plans.
Built-in video conferencing or support for Zoom, Google Meet etc.
| Plan | Price | Key Limits & Inclusions |
|---|---|---|
| Starter / Free Plan | Free | Up to 25 bookings/month, platform APIs, Cal Atoms library, community support, overage charge beyond free limit. (cal.com) |
| Essentials | ~$299/month | Up to 500 bookings/month, round-robin & team events API, user management, analytics, onboarding support. (cal.com) |
| Scale | ~$2,499/month | Up to 5000 bookings/month, compliance (SOC2, HIPAA), credential imports, premium support, 99.999% uptime SLA. (cal.com) |
| Enterprise | Custom Pricing | Unlimited bookings, enterprise-grade features, dedicated support, advanced security/compliance, custom terms. (cal.com) |
SOC 2 and HIPAA compliant for secure data handling.
Option to self-host for full privacy and data ownership.
GDPR compliant, ensuring data protection and transparency.
Encryption for all data in transit and at rest.
Regular security audits and privacy assessments for enterprise users.
Pros
Fully open-source and customizable for any use case.
Seamless integration with major calendars and meeting platforms.
Transparent pricing and strong free tier.
Enterprise-level compliance options (SOC 2, HIPAA).
White-label support for branding and client use.
Cons
Setup for self-hosting may require technical knowledge.
Higher plans can be expensive for small teams.
Overbooking fees apply once limits are reached.
Some advanced automation features are only in premium tiers.
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