KamailiovsLeon
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Kamailio | Leon | |
|---|---|---|
| Score | 66/100 | 63/100 |
| Rank in category | #4 of 16 in VoIP | #16 of 120 in AI Assistant |
| GitHub stars | 2 985 | 17 618 |
| Stars, last 30 days | +33 | +74 |
| Stable releases, 12 months | 12 | 3 |
| Latest release | 6.1.5 · 15 Oct 2026 | tcp-server_v2.0.0 · 19 Feb 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | No | No |
| License | Other | MIT |
| Main language | C | Typescript |
Which one should you pick?
Kamailio scores 66/100 against 63/100 for Leon, so it is the safer default.
Kamailio ships more often: 12 stable releases in the past year, against 3 for Leon.
If you want the quickest setup, Leon is easier to run; Kamailio needs more configuration.
Leon is growing faster right now (+74 stars in 30 days).
Kamailio details →Leon details →