flexisipvsFreeSWITCH
Two self-hosted VoIP projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| flexisip | FreeSWITCH | |
|---|---|---|
| Score | 51/100 | 69/100 |
| Rank in category | #13 of 16 in VoIP | #3 of 16 in VoIP |
| GitHub stars | 193 | 5 260 |
| Stars, last 30 days | — | +81 |
| Stable releases, 12 months | 2 | 4 |
| Latest release | 2.4.4 · 30 Mar 2026 | v1.11.3 · 28 Aug 2026 |
| Setup | Advanced | Advanced |
| Official Docker image | No | No |
| License | AGPL-3.0 | Other |
| Main language | C | C |
Which one should you pick?
FreeSWITCH scores 69/100 against 51/100 for flexisip, so it is the safer default.
FreeSWITCH ships more often: 4 stable releases in the past year, against 2 for flexisip.
FreeSWITCH is growing faster right now (+81 stars in 30 days).
flexisip details →FreeSWITCH details →All VoIP projects →