What is Cal.com- Companion app?

cal.com Companion is a cross-platform scheduling companion offering mobile apps (iOS, Android), browser extensions (Chrome, Safari, Edge, Firefox), and desktop apps (macOS, Windows, Linux). It syncs Google Calendar, Outlook, and cal.com accounts in real time to prevent double-booking and centralize availability. Users can create custom scheduling links, define event types, and adjust time zones and meeting settings to match personal or team workflows. Automated reminders, follow-ups, and routing rules reduce manual coordination and streamline booking for sales, recruiting, telehealth, education, and professional services. Team scheduling supports shared availability, round-robin routing, and group bookings from a single interface. Browser extensions enable scheduling without leaving web pages while mobile and desktop apps provide on‑the‑go access and instant updates. API-first design and open-source development support integrations and custom workflows for developers and enterprises. The tool is suited for freelancers, small teams, and organizations that need consistent, cross-device calendar management and automated meeting coordination.

Cal.com- Companion app details

Company: Cal.com, Inc.
Jurisdiction: United Kingdom
Built for: Businesses and teams
Data residency: United States
Stated compliance: SOC 2, HIPAA, ISO 27001

Compliance as stated in Cal.com- Companion app's own published documentation.

Cal.com- Companion app tech specs

Payment Processors: Stripe PayPal
Integrations: Slack Salesforce HubSpot GitHub Calendly

Cal.com- Companion app pricing

Freemium

Individuals $0

Cal video teams $15/mo/user

Organizations $37/mo/user

Enterprise Contact us

Auto-renewal: Yes

Trial, refund and renewal terms as stated in Cal.com- Companion app's own published documentation.

Verify on the official pricing page.

View plans

Cal.com- Companion app's key features

Cross-platform clients: mobile (iOS, Android), browser extensions (Chrome, Safari, Edge, Firefox), and desktop apps (macOS, Windows, Linux)
Real-time calendar synchronization with Google Calendar, Outlook, and cal.com
Custom scheduling: create custom scheduling links, define event types, adjust time zones and meeting settings
Automated workflows: reminders, follow-ups, and routing rules
Team scheduling: shared availability, round-robin routing, and group bookings

Cal.com- Companion app use cases

Set up a client-facing booking system with custom booking links and event types that sync Google and Outlook calendars in real time, handle time zones automatically, send automated reminders to reduce no-shows and prevent double-booking
Implement team round-robin scheduling for sales and support to auto-route leads to available reps, use the browser extension for one-click scheduling during outreach, and sync availability across calendars while adding buffers and confirmations
Embed API-driven scheduling into your product or website to display real-time availability, create personalized meeting flows with webhooks and CRM integrations, and rely on timezone-aware bookings plus automated reminders for global customers