# grimmory vs Kamailio

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | grimmory | Kamailio |
|---|---|---|
| Score | 69/100 ✓ | 66/100 |
| Rank in category | #2 of 12 in Book Management | #4 of 16 in VoIP |
| GitHub stars | 4 625 ✓ | 2 985 |
| Stars, last 30 days | +200 ✓ | +31 |
| Stable releases, 12 months | 19 ✓ | 12 |
| Latest release | v3.5.0 · 21 Sept 2026 | 6.1.5 · 15 Oct 2026 ✓ |
| Setup | Moderate ✓ | Advanced |
| Official Docker image | Yes ✓ | No |
| License | AGPL-3.0 | Other |
| Main language | Java | C |

## Which one should you pick?

grimmory scores 69/100 against 66/100 for Kamailio, so it is the safer default.

grimmory ships more often: 19 stable releases in the past year, against 12 for Kamailio.

If you want the quickest setup, grimmory is easier to run; Kamailio needs more configuration.

grimmory is growing faster right now (+200 stars in 30 days).

## Details

- [grimmory](https://selfhost.directory/project/grimmory) (markdown: https://selfhost.directory/project/grimmory.md)
- [Kamailio](https://selfhost.directory/project/kamailio) (markdown: https://selfhost.directory/project/kamailio.md)

---
Source: https://selfhost.directory/compare/grimmory-vs-kamailio