Open Source Asterisk Alternatives

Alternatives list

1. 

   

   FreeSWITCH

    15 likes

   FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions.

   Cost / License

   • Free
   • Open Source

   Platforms

   • Mac
   • Windows
   • Linux
   • BSD

   

   

   More about FreeSWITCH  

   

   Is FreeSWITCH a good alternative to Asterisk?

    
2. 

   

   FreePBX

    13 likes

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

   25 FreePBX alternatives

   Cost / License

   • Free
   • Open Source

   Application type

   • IP PBX

   Platforms

   • Linux

   

   More about FreePBX  

   

   Is FreePBX a good alternative to Asterisk?

    

   |

   2comments

   Expand

   FreePBX vs Asterisk Comments

    

   Guest

   Positive comment•Jan 15, 2017

   0

   Its a very user friendly Interface which is very easy for beginners to understand

   Review by a new / low-activity user.

   Guest

   Negative comment•Jul 13, 2017

   0

   FreePBX operates in tandem with Asterisk, not independent of it.

   Review by a new / low-activity user.

   

   

   • FreePBX is Free and Open SourceAsterisk is also Free and Open Source
4. 

   

   Wazo

    9 likes

   Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and...

   37 Wazo alternatives

   Cost / License

   • Free
   • Open Source

   Platforms

   • Mac
   • Windows
   • Linux
   • Self-Hosted

   

   

   More about Wazo  

   

   Is Wazo a good alternative to Asterisk?

    
5. 

   

   Yate - Yet Another Telephony Engine

    7 likes

   Yate is a softswitch (concept of separating the network hardware from network software).

   Cost / License

   • Free
   • Open Source (GPL-2.0)

   Platforms

   • Linux
   • Mac
   • BSD
   • FreeBSD
   • Windows

   

   Is this a good alternative to Asterisk?

    

   |

   1comment

   Expand

   Yate - Yet Another Telephony Engine vs Asterisk Comments

    

   Guest

   Negative comment•Feb 12, 2017

   0

   Carrier type services - not targeted as a PBX

   Review by a new / low-activity user.

   

   

   • Yate - Yet Another Telephony Engine is Free and Open SourceAsterisk is also Free and Open Source
6. 

   

   XiVO

    5 likes

   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 telephones.

   Cost / License

   • Free
   • Open Source

   Origin

   • France
   • EU

   Platforms

   • Mac
   • Windows
   • Linux

   

   

   

   +3

   

   More about XiVO  

   

   Is XiVO a good alternative to Asterisk?

    
7. 

   

   FusionPBX

    5 likes

   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, fax server, voip server, voicemail server, conference server, voice application server, appliance framework...

   10 FusionPBX alternatives

   Cost / License

   • Free
   • Open Source

   Platforms

   • Linux
   • BSD

   

   Is FusionPBX a good alternative to Asterisk?

    
9. 

   

   Kamailio

    4 likes

   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: asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video); WebSocket support for...

   Cost / License

   • Free
   • Open Source

   Platforms

   • Linux

   

   Is Kamailio a good alternative to Asterisk?

    
10. S

    S

    sipXecs

     3 likes

    A SIP based implementation of a PBX / unified communications system.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux

    S

    

    Is sipXecs a good alternative to Asterisk?

     
11. 

    

    sipXcom

     9 likes

    sipXcom provides complete enterprise-grade telephony, unified messaging, Instant messaging, audio conferencing, and many other features.

    Cost / License

    • Free
    • Open Source

    Application type

    • IP PBX

    Origin

    • United States

    Platforms

    • Linux

    

    Is sipXcom a good alternative to Asterisk?

     
12. 

    

    Flexisip

     1 like

    SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.

    Cost / License

    • Free
    • Open Source

    Origin

    • France
    • EU

    Platforms

    • Linux

    

    Is Flexisip a good alternative to Asterisk?

     
13. 

    

    opensips

     Like

    OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server. OpenSIPS is more than a SIP proxy/router as it includes application-level functionalities. OpenSIPS, as a SIP server, is the core component of any SIP-based VoIP solution.

    12 opensips alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux

    

    Is opensips a good alternative to Asterisk?