Cal.diy (Cal.com community edition)
98 · HealthyMIT-licensed community fork of Cal.com with booking pages and calendar integrations; enterprise features removed.
Directory / Scheduling
Open source Scheduling
Booking pages, appointment scheduling and group polls. Ranked by health score.
Rallly
70 · StableGroup scheduling polls for finding a meeting time without accounts.
Easy!Appointments
69 · StableAppointment booking app for service businesses, with Google Calendar sync.
Rallly
70 · Stable
Easy!Appointments
69 · StableAt a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Cal.diy (Cal.com community edition) | 98 · Healthy | MIT | 49k |
| Rallly | 70 · Stable | AGPL-3.0 | 5.3k |
| Easy!Appointments | 69 · Stable | GPL-3.0 | 4.4k |
Paid products these replace
Alternatives to Acuity SchedulingAlternatives to CalendlyAlternatives to Doodle
Scores refresh nightly from GitHub. How we score.