Cal.com vs calrs
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.
calrs
AGPL-3.0A fast, self-hostable scheduling platform written in Rust, like Cal.com but without Node.js or a database server.
Side-by-side comparison
| Cal.com | calrs | |
|---|---|---|
| License | AGPL-3.0 | AGPL-3.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 47,284 | 207 |
| Forks | 14,679 | 25 |
| Open Issues | 1,398 | 31 |
| Last Commit | Aug 5, 2026 | Aug 2, 2026 |
| First Released | Mar 22, 2021 | Mar 9, 2026 |
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