Flexisip Alternatives

Flexisip

Flexisip is a SIP proxy server implementation compliant to RFC3261, written in C++ 11.

Best Flexisip Alternatives for Windows

Looking for a program that is like Flexisip? We have our top picks here. If you need another program that has some of the features of Flexisip on your device, read what we recommend in this post.

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Free Open Source

Asterisk

FreeOpen SourceMacWindowsLinux

Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

Features:

Low level
SIP
Voice chat

FreeSWITCH

FreeOpen SourceMacWindowsLinuxBSD

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any...

Flexisip Reviews

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Asterisk
FreeSWITCH
Reviews