Cal.diy
Online appointment scheduling system.
Cal.diy vs Easy!Appointments
Two self-hosted Booking and Scheduling apps, compared on the facts we track: GitHub popularity and activity, license, language, Docker images and a rough hosting estimate.
Side by side
| Cal.diy | Easy!Appointments | |
|---|---|---|
| Description | Online appointment scheduling system. | Allows your customers to book appointments with you via the web. |
| GitHub stars | 49,700 | 4,480 |
| Forks | 15.5k | – |
| Open issues (incl. PRs) | 1.6k | – |
| Commits (12 months) | 1.7k | 305 |
| Last activity | 2026-11-03 | 2026-10-19 |
| Latest release | v6.2.0 (2026-03-01) | 1.6.1 (2026-10-19) |
| Maintenance health | Active | Active |
| License | MIT | GPL-3.0 |
| Language / platform | Nodejs | PHP |
| Docker Hub image | calcom/cal.diy | alextselegidis/easyappointments |
| Docker pulls | 0 | 147.6k |
| Est. server size | ~1 GB, 1 vCPU | ~1 GB, 1 vCPU |
| Est. hosting from | $5/mo | $5/mo |
| Categories | Booking and Scheduling | Booking and Scheduling |
| Links | Website · Source | Website · Source |
What the numbers say
- Cal.diy is more popular on GitHub: 49.7k stars vs 4.5k for Easy!Appointments.
- Cal.diy had more commits in the last 12 months (1,660 vs 305).
- Cal.diy has more recent repository activity (2026-11-03 vs 2026-10-19).
- Easy!Appointments published a release more recently (1.6.1 on 2026-10-19; Cal.diy's latest is v6.2.0 on 2026-03-01).
- Cal.diy is licensed under MIT, Easy!Appointments under GPL-3.0. Cal.diy's license is permissive; Easy!Appointments's is copyleft (changes you distribute must stay open).
- Cal.diy is written in Nodejs; Easy!Appointments in PHP.
- Both have a Docker Hub image (calcom/cal.diy, alextselegidis/easyappointments).
Summary: Cal.diy leads on GitHub popularity, commit activity and recent activity. The right choice depends on the features you need — read both project descriptions and docs.
This summary is generated from GitHub, Docker Hub and awesome-selfhosted data as of 2026-11-05. It does not rate features or quality.
Get the Docker images
Cal.diy
docker pull calcom/cal.diyImage on Docker Hub. Ports, volumes and environment variables differ per app; follow the official docs.
Easy!Appointments
docker pull alextselegidis/easyappointmentsImage on Docker Hub. Ports, volumes and environment variables differ per app; follow the official docs.
Frequently asked questions
Is Cal.diy or Easy!Appointments more popular?
Cal.diy has more GitHub stars (49,700 vs 4,480 for Easy!Appointments, as of 2026-11-05). Stars measure interest, not quality.
Which is more actively maintained, Cal.diy or Easy!Appointments?
Cal.diy had more commits over the last 12 months (1,660 vs 305). The last recorded activity was 2026-11-03 for Cal.diy and 2026-10-19 for Easy!Appointments. Releases in the past year: Cal.diy 10+, Easy!Appointments 7. Our health labels: Cal.diy is “Active”, Easy!Appointments is “Active”.
What licenses do Cal.diy and Easy!Appointments use?
Cal.diy: MIT. Easy!Appointments: GPL-3.0. Cal.diy's license is permissive; Easy!Appointments's is copyleft (changes you distribute must stay open).
Can I run Cal.diy and Easy!Appointments with Docker?
Yes. Cal.diy publishes calcom/cal.diy and Easy!Appointments publishes alextselegidis/easyappointments on Docker Hub.
Read more
Easy!Appointments
Allows your customers to book appointments with you via the web.
Browse all self-hosted Booking and Scheduling apps.