Alternatives to Yate - Yet Another Telephony Engine for all platforms with any license

Asterisk

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

Free Open Source Mac OS X Windows Linux
Low level Add a feature

31 Like
freepbx

FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.

Free Open Source Linux
Voice Call Add a feature

8 Like
MicroSIP

MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack. It allowing to do high quality VoIP calls (P2P or on regular telephones) via open SIP...

Free Open Source Windows PortableApps.com
No features added Add a feature

16 Like
Wazo

Wazo is a unified communications platform based on Asterisk and focused on extensibility.

Free Open Source Mac OS X Windows Linux Self-Hosted
Extensible by Plugins/Extensions Add a feature

5 Like
3CX Phone System

3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such as Google Nexus, Sony Xperia, Motorola Droid or Samsung Galaxy. Connect...

Freemium Windows Android iPhone
No features added Add a feature

8 Like
FreeSWITCH

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

Free Open Source Mac OS X Windows Linux BSD
No features added Add a feature

12 Like
FreeSENTRAL

FreeSentral is a full IP PBX consisting of a Linux Distribution, an IP PBX and a Web Graphical User Interface for easy configuration

Free Open Source Mac OS X Windows Linux
No features added Add a feature

3 Like
RingCentral

RingCentral delivers high quality, reliability and value that's expected by enterprise businesses through RingCentral Office, an all-inclusive cloud phone system...

Commercial Mac OS X Windows Android iPhone
Unified messaging Add a feature

2 Like
FusionPBX

FusionPBX is an open source FreeSWITCH GUI. FusionPBX can be used as a high available single or domain based multi-tenant PBX, carrier grade switch, call center server...

Free Open Source Linux BSD
No features added Add a feature

3 Like
unxsVZ uSIPSwitch

uSipSwitch a micro sip switch (sip proxy) perfect for edge SIP SBC work (e.g. hosted PBX business). Comes with web console and DNS health tools. Uses modern clustering...

Free Open Source Linux
No features added Add a feature

4 Like
Starfish PBX

Starfish PBX aims to be an open source alternative to Digium’s Switchvox. The goal is to have a software equivalent to which we can add additional functionality like: ...

Free Open Source Linux
No features added Add a feature

1 Like
Elastix

Elastix is an open source Unified Communications Server software that brings together IP PBX, email, IM, faxing and collaboration functionality. It has a web interface...

Freemium Linux
No features added Add a feature

8 Like
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XiVO

XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile...

Free Open Source Mac OS X Windows Linux
No features added Add a feature

4 Like
Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of call setups per second. Among features:...

Free Open Source Linux
No features added Add a feature

2 Like
AsteriskNOW

AsteriskNOW is the fastest way to get started building custom telephony solutions with Asterisk. Simply download the .iso file, burn it to a CD, drop it into the CD or...

Free Linux
No features added Add a feature

6 Like