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    FreeSWITCH Alternatives

    FreeSWITCH is described as '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' and is an app in the social & communications category. There are more than 10 alternatives to FreeSWITCH for a variety of platforms, including Linux, Windows, Mac, Android and iPhone. The best alternative is Asterisk, which is both free and Open Source. Other great apps like FreeSWITCH are 3CX Phone System, FreePBX, Kamailio and Wazo.

    This page was last updated May 23, 2022
    • FreeOpen Source
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    FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular...
    Learn more about FreeSWITCH

      • FreeOpen Source
      • Mac
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      Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.
      • FreemiumProprietary
      • Mac
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      • Online
      • Android
      • iPhone
      • Microsoft Exchange Server
      • Google Chrome
      • Microsoft Office Suite
      • Firefox
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      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.


      • FreeOpen Source
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      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.
      • FreeOpen Source
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      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.
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      • FreeOpen Source
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      • Self-Hosted
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      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.


      • FreemiumProprietary
      • Linux
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      More than a PBX, with Elastix you can communicate with your customers through voice, video and live chat from anywhere. Built-in video conferencing, website live chat and smartphone apps, ensure your agents remain productive through one unified mobile solution.
    1. Yate is a softswitch (concept of separating the network hardware from network software).
      No screenshots yet
      Yate - Yet Another Telephony Engine vs FreeSWITCH opinions
      pros, cons and recent comments
      Requires "a lot of" appliances to work, you must spend a lot of money to do this. With FreeSwitch you need a PC, OpenVox Card and ready.
      Negative comment over 6 years ago

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      • FreeOpen Source
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      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.
      • FreeProprietary
      • Linux
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      AsteriskNOW is the fastest way to get started building custom telephony solutions with Asterisk. Simply download the .
      No screenshots yet
      • FreeOpen Source
      • Linux
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      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 NoSQL technology for advanced HA.
    Showing 10 of 23 alternatives