Scheduling

Cal.com

Scheduling infrastructure for everyone

553 installs AGPLv3 license ★ Popular
Add to my workspace → Visit project → Free to install · pay only for plan resources

About

The open-source Calendly alternative. Booking pages, round-robin scheduling, team availability, and calendar integrations. Works with Google, Outlook, and CalDAV.

Key features

  • Individual and team booking pages
  • Round-robin and collective scheduling
  • Google Calendar and Outlook integration
  • Custom availability rules
  • Webhook and Zapier integration
  • Embeddable booking widget

What you get

  • ✓ Dedicated PostgreSQL database pod (not shared)
  • ✓ Automatic TLS certificate (cal-com.your-workspace.sme2.openova.io)
  • ✓ Daily backups with 30-day retention
  • ✓ Uptime monitoring with instant alerts
  • ✓ Isolated tenant (vCluster) — your data stays yours
  • ✓ One-click upgrades and rollbacks