Cal.com vs Someday
Comparing two open source alternatives to Calendly . Use the comparison below to decide which one fits your needs.
Cal.com
AGPL-3.0Open-source scheduling infrastructure — a self-hostable alternative to Calendly for booking meetings and appointments.
Someday
MITFree, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.
Side-by-side comparison
| Cal.com | Someday | |
|---|---|---|
| License | AGPL-3.0 | MIT |
| Self-hostable | Yes | Yes |
| GitHub Stars | 46,327 | 1,054 |
| Forks | 14,427 | 58 |
| Open Issues | 1,319 | 6 |
| Last Commit | Jul 9, 2026 | Mar 1, 2026 |
| First Released | Mar 22, 2021 | Nov 1, 2024 |
| Categories | ||
| Tags | — |
