Cal.com

Open Scheduling Infrastructure for everyone, customizable and API-driven.

by Cal.com · Communication

Executive Summary

Cal.com is an open-source scheduling platform designed for individuals, teams, and enterprises to streamline appointment booking and management. It offers highly customizable scheduling pages, robust integrations with existing tools, and AI-powered features like Cal.ai to automate phone calls for scheduling, reminders, and follow-ups. The platform provides a flexible, self-hostable solution that emphasizes user control over data and workflows, serving as a powerful alternative to traditional scheduling tools.

Use Cases

  • Recruiting: Scheduling interviews and candidate meetings.
  • Sales: Booking demos, discovery calls, and client meetings.
  • Customer Support: Allowing clients to book support sessions and troubleshooting calls.
  • Healthcare/Telehealth: Managing patient appointments and virtual consultations.
  • Education: Scheduling academic counseling, tutoring, and student meetings.
  • Internal Meetings: Coordinating team meetings, project discussions, and one-on-ones.

Features

Visibility

  • Insights Dashboard: Provides comprehensive analytics on booking activity, cancellation rates, and popular event types to optimize scheduling strategies.
  • Time Tracking & Reporting: Offers tools to monitor hours worked, track appointment trends, and generate detailed reports for resource allocation and workflow optimization.
  • Customizable Event Types: Allows creation of personal, managed, collective, and round-robin event types with tailored rules, durations, and locations.
  • Calendar Sync: Connects with multiple external calendars (Google, Outlook, Apple) to prevent double bookings and manage availability seamlessly.

Intelligence

  • Cal.ai Phone Agent: AI-powered lifelike agents automate booking, rescheduling, confirmations, and follow-ups via natural phone calls.
  • Automated Workflows: Automates reminders, confirmations, and follow-ups via email and SMS, reducing no-shows and administrative burden.
  • Routing Forms with Conditional Logic: Collects upfront data to qualify leads and intelligently route bookings to the most appropriate team member or calendar.
  • Optimized Slots: A feature designed to maximize available time by intelligently suggesting optimal scheduling slots.

Support

  • Help Documentation: Extensive online help docs, FAQs, and guides covering setup, usage, and advanced features.
  • Email & Chat Support: Provides same-day email and chat support for Teams and Organizations plans.
  • Dedicated Onboarding & Engineering Support: Enterprise clients receive dedicated onboarding and engineering support for complex implementations.
  • 24/7 Real-time Support: Enterprise plans include 24/7 real-time support via Slack Connect and phone.

Technical Specifications

Architecture
Open-source, API-driven, self-hostable infrastructure with a hosted Cloud-native SaaS option.
Deployment
Cloud/SaaS, On-premise
Authentication
SSO, SAML 2.0, OAuth 2.0
API Available
Yes
MCP Server
No

Infrastructure

  • Various (for self-hosted)
  • Major Cloud Providers (for SaaS)

AI/ML Stack

  • NLP
  • Machine Learning

Security & Compliance

Certifications: SOC 2 Type II, ISO 27001, GDPR, HIPAA

Encryption: End-to-end encryption for sensitive data.

Pricing

Model
Per user/month, Tiered subscription (Individual, Teams, Organizations, Enterprise)
Starting Price
Free for individuals; Teams: $15/user/month; Organizations: $37/user/month; Enterprise: Contact sales.
Target Customer
Individuals, SMB, Mid-Market, Enterprise
Contract Type
Monthly, Annual (implied by per month pricing)
Free Trial
Yes, 14 days (credit card required)

Ratings & Reviews

G2: 4.6/5

About Cal.com

Cal.com is an open-source scheduling infrastructure platform founded with the mission to connect a billion people by 2031. It provides a customizable and API-driven scheduling tool for various uses, from individual bookings to enterprise-level workflows across sales, support, and recruiting.

Founded: 2021 · Headquarters: San Francisco, CA · Employees: 11-50 · Private