Calcom is a open source alternative to Calendly that allows to create scheduling and booking services.
Requires Docker runtime or Docker Compose environment.
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Standard Docker Compose deployment
version: '3.8'
services:
calcom:
image: calcom:latest
restart: always
ports:
- "8080:8080"Calcom is a modern self-hosted, privacy-first developer tools solution. Calcom is a open source alternative to Calendly that allows to create scheduling and booking services. Built for users and teams demanding full data ownership, Calcom eliminates proprietary vendor lock-in while delivering an intuitive, reliable experience.
These tools share use cases. Features, costs, and deployment needs differ.
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GitHub stats captured Oct 5, 2026.