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Cal.com

Cal.com

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🏒 HQ: Open Source (Self-hostable in EU)πŸ–₯️ Servers: Self-hosted / Cal.com Cloudβœ“ GDPR CompliantπŸ‡ͺπŸ‡Ί European Company

What is Cal.com?

Cal.com is an open-source scheduling infrastructure platform that provides a fully customizable alternative to Calendly. Designed for individuals, businesses taking calls, and developers building scheduling platforms, Cal.com offers supercharged scheduling with AI-powered calls, 65+ languages, and privacy-first design. The platform handles meeting overload by allowing users to set limits and buffers, provides custom short booking links, automated reminders, and built-in video conferencing with Cal Video. As open-source software, Cal.com can be self-hosted for complete data control, making it ideal for European businesses requiring data sovereignty.

Key Features

  • βœ“Open-source and self-hostable
  • βœ“65+ languages supported
  • βœ“Cal Video (built-in video conferencing)
  • βœ“AI-powered calls with Cal.ai
  • βœ“Custom short booking links
  • βœ“Payment acceptance via Stripe
  • βœ“Meeting buffers and limits
  • βœ“Automated reminders (email/SMS)
  • βœ“Calendar overlay for bookers
  • βœ“Easy website embeds
  • βœ“Privacy-first design
  • βœ“All major calendar integrations

πŸ”’ Privacy & Data Protection

Cal.com is designed with privacy first – users can self-host for complete data control. Deploy on European infrastructure to ensure scheduling data never leaves EU jurisdiction. The open-source codebase is auditable on GitHub. For organizations where calendar data is sensitive (who meets with whom, when), Cal.com provides the control that SaaS-only solutions cannot offer. The hosted Cal.com cloud is also available for those preferring managed service.

Best For

Professionals scheduling client callsSales teams booking discovery callsConsultants managing appointmentsBusinesses requiring self-hosted schedulingDevelopers embedding scheduling in appsOrganizations seeking Calendly alternative with privacy

πŸ’° Pricing

Cal.com is free and open-source for self-hosting with all features. Cal.com Cloud offers a free tier for individuals with basic features. Paid plans (Team, Enterprise) add advanced features, team functionality, and support. Visit cal.com for current pricing.

Ready to try Cal.com?

Join thousands of users who have switched to this European alternative.

Get Started with Cal.com β†’