Cal.diy

Online appointment scheduling system.

Active Last commit · 10+ releases in the past year · 1,660 commits in the past 12 months

WebsiteSource code

At a glance

GitHub stars
50k
Forks
15.6k
Open issues & PRs
1.6k
Last commit
2026-11-03
Latest release
v6.2.0
2026-03-01
Commits (12 mo)
1.7k
Releases (12 mo)
10+
License
MIT
Language / platform
Nodejs

Maintenance health: Active

Last commit within the past 90 days. Last commit · 10+ releases in the past year · 1,660 commits in the past 12 months.

How we label health: Active = last commit within 90 days, Maintained = within 12 months, Slowing = 12–24 months, Stale = over 24 months, Archived = read-only repository, Unknown = no data. Activity data from the GitHub API; release counts from the GitHub releases feed (includes pre-releases).

Run Cal.diy yourself

  • RAM: ~1 GB server (1 vCPU), including postgres
  • Docker: yes — image calcom/cal.diy on Docker Hub

Estimated monthly server cost

ProviderPlan size~ USD / month
Vultr1 GB$5Deploy →
Akamai (Linode)1 GB$5Deploy →
DigitalOcean1 GB$6Deploy →

Rough estimate from the app's stack and category, not a benchmark. Several light apps can share one server. Some hosting links may be affiliate links. We may earn a commission at no extra cost to you; it never affects which apps we list.

Prefer managed hosting? Check PikaPods or Elestio.

Cal.diy is an alternative to

CalendlyAcuity SchedulingMicrosoft Bookings

Compare Cal.diy

Side-by-side comparisons with other popular apps in the same category.

Cal.diy vs QloAppsCal.diy vs RalllyCal.diy vs Easy!Appointments

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