Cal.diy vs Calendly

Thinking of swapping Calendly for the open-source Cal.diy? Here’s the honest trade-off.

46k Nodejs MIT 2 days ago

What you give up vs Calendly

  • Self-hosted setup requires configuring PostgreSQL, email/SMTP, and OAuth providers
  • Enterprise features (SAML SSO, workflows at scale, analytics) are cloud-only or require an enterprise license
  • Payment collection integrations need additional third-party setup
  • Admin UI for multi-tenant management is less polished than Calendly's hosted offering

What you gain

  • • Full data ownership — self-host Cal.diy on your own infrastructure.
  • • No per-seat SaaS bill (Calendly: per-seat fees for multiple event types).
  • • Open-source code you can audit and extend (MIT).