Flexisip is described as 'SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011' and is an app in the Social & Communications category. There are four alternatives to Flexisip for Linux, Mac, Windows and BSD. The best alternative is Asterisk, which is both free and Open Source. Other great apps like Flexisip are FreeSWITCH (Free, Open Source), Kamailio (Free, Open Source) and Yate - Yet Another Telephony Engine (Free, Open Source).
- 4 alternatives
- Yate is a softswitch (concept of separating the network hardware from network software). View 30 alternatives to Yate - Yet Another Telephony EngineNo screenshots yet
- Free • Open Source