
Cal.com

Cal.com
A seamless, fully customizable scheduling experience for individuals managing daily appointments and businesses coordinating teams—open source and self-hosted or SaaS-based.

Key Features
- Automated Scheduling
- Group Scheduling
- Multi-Location Scheduling
- Resource Scheduling
- Recurring Events
- Custom Booking Links
- Meeting Reminders & Notifications
- Payments & Monetization via Stripe
- Built-in Video Conferencing (Cal Video)
- Embed & White-Label Options
- API-First Architecture (Atoms & Platform APIs)
- Workflow Automation
What is Cal.com?
Cal.com is an open-source Calendly alternative that puts you in control of your scheduling. Whether self-hosting or using Cal.com’s SaaS, you get full ownership of your data, white-label capabilities, and an API-driven platform ideal for individuals, teams, and developers alike.
Pros and Cons
Pros:
- Fully open source with self-hosting and commercial SaaS options.
- Highly customizable booking pages and workflows via APIs and Atoms.
- Unlimited free scheduling for individuals with advanced team features behind affordable plans.
- Built-in video conferencing and payment acceptance without third-party plugins.
- Extensive Zapier ecosystem automates workflows across thousands of apps.
Cons:
- Some advanced compliance and enterprise features require higher-tier plans (SOC2, HIPAA).
- Self-hosting demands technical setup (Node.js, PostgreSQL, Docker).
- Mobile apps are limited; relies on responsive web and desktop clients.
- Learning curve for API and embed customization compared to turnkey SaaS tools.
Who It’s For
- Freelancers & Consultants needing brandable, unlimited free booking links.
- Small to Medium Teams requiring round-robin, collective, and routing scheduling.
- Enterprises seeking compliance (SOC2, HIPAA), SSO, and dedicated support.
- Developers & Platforms embedding scheduling via Atoms and Platform APIs.
- Educators & Healthcare Providers using automated reminders, payments, and video sessions.
Automated Scheduling
Cal.com automatically matches invitees to your availability, respecting custom buffers, notice periods, and booking limits to prevent overload.
Group Scheduling
Use round-robin and collective event types to coordinate multi-participant meetings or assign meetings evenly across team members.
Recurring Events
Define complex recurrence patterns for weekly, monthly, or custom-interval events with exception handling and series management.
Custom Booking Links
Brand your links (e.g., cal.com/yourname) and tailor every booking page with custom questions, colors, and embedded CSS for a cohesive experience.
Meeting Reminders & Notifications
Reduce no-shows with SMS and email reminders, pre-meeting confirmations, and automated follow-ups gathering necessary details before each event.
Payments & Monetization
Accept payments at booking via Stripe integration, enabling paid appointments, deposits, and fee collection directly through your scheduling page.
Built-in Video Conferencing
Host sessions using Cal Video or integrate Zoom and Google Meet for seamless one-click video calls without extra setup.
Embed & White-Label Options
Embed inline, pop-up, floating buttons, or email links to integrate booking into websites, emails, or third-party apps, with full white-label support in higher tiers.
Workflow Automation
Leverage webhooks, Zapier Zaps, or Cal.com’s native workflows to trigger actions—like CRM updates or SMS notifications—when bookings occur.
Pricing
- Individuals: Free—unlimited event types, core features, community support.
- Teams: $15/user/month—SAML SSO, team pages, round-robin, routing forms, email/chat support.
- Organizations: $37/user/month—unlimited sub-teams, dedicated onboarding, extensive white-labeling, priority support.
- Enterprise: Custom pricing—Active Directory sync, HRIS integration, compliance (SOC2, HIPAA, ISO 27001), 99.99% SLA, 24/7 support.
Verdict
Cal.com stands out as a versatile, open-source scheduling platform that scales from individual freelancers to large enterprises. Its API-first design, customizable booking workflows, and blend of self-hosted or SaaS options deliver unmatched flexibility. While technical setup and enterprise compliance features may require investment, Cal.com offers immense value through unlimited free scheduling, brandable experiences, and deep automation—making it a top choice for modern scheduling needs.
Frequently Asked Questions about Cal.com

What is Cal.com?
Cal.com is an open-source Calendly alternative that puts you in control of your scheduling. Whether self-hosting or using Cal.com’s SaaS, you get full ownership of your data, white-label capabilities, and an API-driven platform ideal for individuals, teams, and developers alike.
Pros and Cons
Pros:
- Fully open source with self-hosting and commercial SaaS options.
- Highly customizable booking pages and workflows via APIs and Atoms.
- Unlimited free scheduling for individuals with advanced team features behind affordable plans.
- Built-in video conferencing and payment acceptance without third-party plugins.
- Extensive Zapier ecosystem automates workflows across thousands of apps.
Cons:
- Some advanced compliance and enterprise features require higher-tier plans (SOC2, HIPAA).
- Self-hosting demands technical setup (Node.js, PostgreSQL, Docker).
- Mobile apps are limited; relies on responsive web and desktop clients.
- Learning curve for API and embed customization compared to turnkey SaaS tools.
Who It’s For
- Freelancers & Consultants needing brandable, unlimited free booking links.
- Small to Medium Teams requiring round-robin, collective, and routing scheduling.
- Enterprises seeking compliance (SOC2, HIPAA), SSO, and dedicated support.
- Developers & Platforms embedding scheduling via Atoms and Platform APIs.
- Educators & Healthcare Providers using automated reminders, payments, and video sessions.
Automated Scheduling
Cal.com automatically matches invitees to your availability, respecting custom buffers, notice periods, and booking limits to prevent overload.
Group Scheduling
Use round-robin and collective event types to coordinate multi-participant meetings or assign meetings evenly across team members.
Recurring Events
Define complex recurrence patterns for weekly, monthly, or custom-interval events with exception handling and series management.
Custom Booking Links
Brand your links (e.g., cal.com/yourname) and tailor every booking page with custom questions, colors, and embedded CSS for a cohesive experience.
Meeting Reminders & Notifications
Reduce no-shows with SMS and email reminders, pre-meeting confirmations, and automated follow-ups gathering necessary details before each event.
Payments & Monetization
Accept payments at booking via Stripe integration, enabling paid appointments, deposits, and fee collection directly through your scheduling page.
Built-in Video Conferencing
Host sessions using Cal Video or integrate Zoom and Google Meet for seamless one-click video calls without extra setup.
Embed & White-Label Options
Embed inline, pop-up, floating buttons, or email links to integrate booking into websites, emails, or third-party apps, with full white-label support in higher tiers.
Workflow Automation
Leverage webhooks, Zapier Zaps, or Cal.com’s native workflows to trigger actions—like CRM updates or SMS notifications—when bookings occur.
Pricing
- Individuals: Free—unlimited event types, core features, community support.
- Teams: $15/user/month—SAML SSO, team pages, round-robin, routing forms, email/chat support.
- Organizations: $37/user/month—unlimited sub-teams, dedicated onboarding, extensive white-labeling, priority support.
- Enterprise: Custom pricing—Active Directory sync, HRIS integration, compliance (SOC2, HIPAA, ISO 27001), 99.99% SLA, 24/7 support.
Verdict
Cal.com stands out as a versatile, open-source scheduling platform that scales from individual freelancers to large enterprises. Its API-first design, customizable booking workflows, and blend of self-hosted or SaaS options deliver unmatched flexibility. While technical setup and enterprise compliance features may require investment, Cal.com offers immense value through unlimited free scheduling, brandable experiences, and deep automation—making it a top choice for modern scheduling needs.