Kamailio vs Routr
A side-by-side comparison of Kamailio and Routr — pricing, license, deployment, and where each tool wins.
Kamailio
kamailio.org
Modular SIP server (registrar/proxy/router/etc).
Routr
routr.io
Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.
| Feature | Kamailio | Routr |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | CC-BY-SA-3.0 | CC-BY-SA-3.0 |
| Deployment | Self-hosted | Self-hosted |
| Category | Communication - SIP | Communication - SIP |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick Kamailio if…
- ✓You prefer Kamailio's feature set or ecosystem fit.
Pick Routr if…
- ✓You prefer Routr's feature set or ecosystem fit.