Cal.com, Inc.
To connect a billion people by 2031 through open-source calendar scheduling infrastructure.
At a Glance
- Enterprise
- Healthcare
- Government
- Startups
- +1 more
AI Tools by Cal.com, Inc.
(1)
Cal.ai
AI Phone Agent for Scheduling
Discussions
No discussions yet
Be the first to start a discussion about Cal.com, Inc.
Latest News
Products & Services
Core open-source scheduling infrastructure for individuals, teams, and enterprises.
A marketplace for scheduling extensions and integrations (e.g., Zoom, Stripe, CRM sync).
AI-powered scheduling agents that can handle rescheduling and meeting coordination via natural language.
Market Position
The open-source, more customizable, and privacy-focused alternative to Calendly.
Leadership
Founders
Bailey Pumfleet
Co-founder and CEO of Cal.com. Raised seed funding at age 17. One of the youngest CEOs to raise a Series A. Built the original open-source project Calendso.
Peer Richelsen
Co-founder and Chairman of Cal.com. Previously Co-founder and CEO of Mage App (YC S20) and involved in projects like Lean Hire. Focused on open-core business models.
Executive Team
Bailey Pumfleet
Co-Founder & CEO
Youngest CEO to raise a Series A, lead developer of the original open-source project.
Peer Richelsen
Co-Founder & Chairman
Serial entrepreneur, Y Combinator alumnus, focused on open-source infrastructure.
Board of Directors
Founding Story
Cal.com was founded as an open-source alternative to proprietary scheduling tools like Calendly. Originally a side project called 'Calendso' built by Bailey Pumfleet, it gained massive GitHub popularity, leading to a partnership with Peer Richelsen to build a transparent, developer-first scheduling company.
Business Model
Revenue Model
Open-core subscription SaaS (tiered per-user monthly/annual fees) and Enterprise licensing.
Pricing Tiers
Unlimited event types, 100+ app integrations, email & SMS notifications.
Includes all Free features plus round-robin scheduling, removal of branding, and collective events.
Includes all Teams features plus SAML SSO, SCIM, HIPAA/SOC2 compliance, and custom sub-domains.
Dedicated database, SLA guarantees, priority support, and HRIS integrations.
Target Markets
- Enterprise
- Healthcare
- Government
- Startups
- Developers
- Enterprise scheduling
- Healthcare bookings
- Government services
- Developer-built platforms
- Sales team automation
- On Deck
- Vercel
- Daily.co