Open Source Elastix Alternatives

The best open source alternative to Elastix is FreePBX. If that doesn't suit you, our users have ranked more than 10 alternatives to Elastix and 14 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Elastix are Issabel, FreeSWITCH, FusionPBX and Yate - Yet Another Telephony Engine.

Elastix alternatives are mainly Phone Systems but may also be Text to Speech Services or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Elastix.

Elastix alternatives page was last updated

Elastix

Freemium • Proprietary

More than a PBX, with Elastix you can communicate with your customers through voice, video and live chat from anywhere....

More about Elastix

FreePBX
Is this is a good alternative?
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No
Free • Open Source
Linux
22 FreePBX alternatives
FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server. FreePBX is licensed under the GNU General Public License (GPL), an open source license.
- - FreePBX is the most popular Open Source alternative to Elastix.
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FreePBX Features
1. VoiP CallsFreePBX allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
SIP
Opinions about FreePBX as a Alternative to Elastix
Almost everyone thinks FreePBX is a great Elastix alternative.
Issabel
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
3 Issabel alternatives
Your Open Source Solution For Unified Comunnications And More…

Issabel™ is a free and open source software that allows you to build communication tools for businesses.
Issabel has no features, suggest some!

Opinions about Issabel as a Alternative to Elastix
Almost everyone thinks Issabel is a great Elastix alternative.
FreeSWITCH
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
BSD
24 FreeSWITCH alternatives
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.
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FreeSWITCH Features
Voice Chat
FusionPBX
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
BSD
12 FusionPBX alternatives
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...
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FusionPBX Features
Graphical User Interface
Voice Chat
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Yate - Yet Another Telephony Engine
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
30 Yate - Yet Another Telephony Engine alternatives
Yate is a softswitch (concept of separating the network hardware from network software).
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Yate - Yet Another Telephony Engine Features
Voice Chat
SIP
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Wazo
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Self-Hosted
36 Wazo alternatives
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...
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Wazo Features
1. Extensible by Plugins/ExtensionsWazo can be extended with add-ons, plugins and extensions.
Web-Based
SIP
Kamailio
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
19 Kamailio alternatives
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...
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Kamailio Features
1. VoiP CallsKamailio allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
SIP
Voice Chat
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The Incredible PBX
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
Raspbian
Raspberry Pi
8 The Incredible PBX alternatives
Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX. By rethinking the PBX security model from the ground up.
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The Incredible PBX Features
Phone calls
SIP
Voice Chat
XiVO
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
30 XiVO alternatives
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.
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XiVO Features
Voice Chat
FreeSENTRAL
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
9 FreeSENTRAL alternatives
FreeSentral is a full IP PBX consisting of a Linux Distribution, an IP PBX and a Web Graphical User Interface for easy configuration
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FreeSENTRAL Features
Voice Chat
SIP
PBX in a Flash
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
10 PBX in a Flash alternatives
PBX in a Flash is a PBX system based on Asterisk, FreePBX and CentOS, coming as an ISO download. A two stage installation process allows for more flexibility for the installation of the PBX specific components.
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PBX in a Flash Features
Voice Chat
Discontinued
It seems it's now the same think as The Incredible PBX.
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sipXcom
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
22 sipXcom alternatives
sipXcom provides complete enterprise-grade telephony, unified messaging, Instant messaging, audio conferencing, and many other features. sipXcom can be run along side your existing Cisco, Avaya, Mitel, Shortel or other PBX while you migrate users to the sipXcom system.
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sipXcom Features
SIP
Virtual PBX
Conference Bridging
Integrated Chat
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