OPEN-SOURCE MIGRATION BENCHMARK License: AGPL-3.0 ★ 34.7k GitHub Stars

Replace Calendly with Self-Hosted Cal.com

Open-source scheduling infrastructure for everyone: round-robin, workflows, Stripe payments & routing forms Stop paying Teams ($16/seat/mo) ($160/mo for a 10-person team) and run Cal.com on a $4.50/mo Linux VPS with full data sovereignty.

10-Seat Annual Savings

+$1,866 / yr

vs Calendly standard plan

Container RAM & vCPU

1024 MB RAM

1.0 vCPU • Migration: Easy

Recommended Cloud Box

$4.50/mo VPS

Hetzner CX22 (4GB RAM / 2 vCPU)

1-to-100 Seat Total Cost of Ownership (TCO) Table

Comparing Calendly (Teams ($16/seat/mo)) vs Cal.com on Hetzner CX22 (4GB RAM / 2 vCPU).

Team Size	Calendly Cost	Cal.com VPS	Net Annual Savings
1 Seat (Solo)	$16.00/mo ($192/yr)	$4.50/mo (CX22)	+$138 / year
5 Seats	$80.00/mo ($960/yr)	$4.50/mo (CX22)	+$906 / year
10 Seats	$160.00/mo ($1,920/yr)	$4.50/mo (CX22)	+$1,866 / year
25 Seats	$400.00/mo ($4,800/yr)	$4.50/mo (CX22)	+$4,746 / year
50 Seats	$800.00/mo ($9,600/yr)	$4.50/mo (CX22)	+$9,546 / year
100 Seats	$1,600.00/mo ($19,200/yr)	$4.50/mo (CX22)	+$19,146 / year

Production Docker Compose + Caddy Auto-SSL

Copy and run docker compose up -d on any Ubuntu 24.04 server.

Open in Multi-Tool Builder →

# Production Docker Compose: Cal.com (Replaces Calendly)
services:
  caddy:
    image: caddy:2-alpine
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy_data:/data
    networks:
      - stack_net

  calcom:
    image: calcom/cal.com:latest
    container_name: stack-calcom
    restart: unless-stopped
    environment:
      - "NEXT_PUBLIC_WEBAPP_URL=https://cal.${DOMAIN:-yourdomain.com}"
      - "DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD:-strongpassword}@postgres:5432/calcom"
      - "NEXTAUTH_SECRET=${CALCOM_SECRET:-generate_32_byte_base64_secret}"
      - "CALENDSO_ENCRYPTION_KEY=${CALCOM_ENC_KEY:-generate_32_byte_encryption_key}"
    volumes:
      - calcom_data:/data
    networks:
      - stack_net

  postgres:
    image: pgvector/pgvector:pg16
    container_name: stack-postgres
    restart: unless-stopped
    environment:
      - "POSTGRES_USER=postgres"
      - "POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-strongpassword}"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - stack_net

networks:
  stack_net:
    driver: bridge

volumes:
  caddy_data:
  calcom_data:
  postgres_data:

Caddyfile (Automatic HTTPS Reverse Proxy):

# Automatic Let's Encrypt HTTPS for Cal.com
calcom.{$DOMAIN:yourdomain.com} {
  encode zstd gzip
  reverse_proxy calcom:3000
}

Why Teams Switch to Cal.com

✓Full white-label on your own domain
✓Google, Outlook, Apple Calendar + Zoom/Meet sync
✓Automated SMS/Email reminders & routing forms

GitHub Repository calcom/cal.com

Official Website cal.com

Docker Image calcom/cal.com:latest

Database Needed PostgreSQL 16

1-Click Cloud VPS Hosting

Deploy Cal.com in 60 Seconds

Sized automatically for Cal.com (1024MB container RAM + OS overhead).

Hetzner Cloud (CX22)

Includes €20 Free Cloud Credit

$4.50/mo →

DigitalOcean Droplet

Includes $200 60-Day Free Credit

$24.00/mo →

Railway.app Managed Container

Zero server maintenance

$5.00/mo →

PRODUCTION BOILERPLATE ZIP

Get All 16 Pre-Built Production Stacks + Encrypted S3 Backups