Cal.dyivscalrs
Two self-hosted Cal.com alternatives, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Cal.dyi | calrs | |
|---|---|---|
| Score | 81/100 | 53/100 |
| Rank in category | #1 of 15 in Productivity | #9 of 30 in Calendar & Contacts |
| GitHub stars | 49 482 | 332 |
| Stars, last 30 days | +853 | — |
| Stable releases, 12 months | 10 | 10 |
| Latest release | v6.2.0 · 1 Mar 2026 | v1.21.0 · 25 Oct 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | Yes |
| License | MIT | AGPL-3.0 |
| Main language | Typescript | Rust |
Which one should you pick?
Cal.dyi scores 81/100 against 53/100 for calrs, so it is the safer default.
If you want the quickest setup, calrs is easier to run; Cal.dyi needs more configuration.
Cal.dyi is growing faster right now (+853 stars in 30 days).
Cal.dyi details →calrs details → All Cal.com alternatives →