Flexisip vs Routr
A side-by-side comparison of Flexisip and Routr — pricing, license, deployment, and where each tool wins.
Flexisip
linphone.org
Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground.
Routr
routr.io
Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.
| Feature | Flexisip | 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 Flexisip if…
- ✓You prefer Flexisip's feature set or ecosystem fit.
Pick Routr if…
- ✓You prefer Routr's feature set or ecosystem fit.