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, Online / Web-based and Android. The best alternative is 3CX, which is free. Other great apps like FreeSWITCH are Asterisk, FreePBX, Kamailio and Wazo.

This page was last updated

FreeSWITCH

Free • Open Source

Mac
Windows
Linux
BSD

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular...

Learn more about FreeSWITCH

3CX
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Microsoft Exchange Server
Raspberry Pi
Microsoft Office Suite
33 alternatives to 3CX
The 3CX Phone System is the software-based private branch exchange (PBX) Phone system based on the SIP (Session Initiation Protocol) standard and enables extensions to make calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services...
Suggest and vote on features
3CX Features
Multiple languages
Remote Work
Integrated File Sharing
Integrated Chat
Live polling
Video Conferencing
Voice Chat
SIP
Asterisk
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
30 alternatives to 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.
Suggest and vote on features
Asterisk Features
Low level
Voice Chat
SIP
FreePBX
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
22 alternatives to FreePBX
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.
Suggest and vote on features
FreePBX Features
1. VoiP CallsFreePBX allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
SIP
Kamailio
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
19 alternatives to 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: asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video); WebSocket support for...
Suggest and vote on features
Kamailio Features
1. VoiP CallsKamailio allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
SIP
Voice Chat
Add a screenshot
Wazo
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Self-Hosted
35 alternatives to Wazo
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...
Suggest and vote on features
Wazo Features
1. Extensible by Plugins/ExtensionsWazo can be extended with add-ons, plugins and extensions.
Web-Based
SIP
Yate - Yet Another Telephony Engine
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
30 alternatives to Yate - Yet Another Telephony Engine
Yate is a softswitch (concept of separating the network hardware from network software).
Suggest and vote on features
Yate - Yet Another Telephony Engine Features
Voice Chat
SIP
Add a screenshot

Yate - Yet Another Telephony Engine vs FreeSWITCH opinions
pros, cons and recent comments
Guest
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•
0
Elastix
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Linux
22 alternatives to Elastix
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.
Suggest and vote on features
Elastix Features
Voice Chat
AsteriskNOW
Do you think this is a good alternative?
Yes
No
Free • Proprietary
Linux
6 alternatives to 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 DVD drive on the target computer and in less than 30 minutes you will have a full functional Asterisk system...
Suggest and vote on features
AsteriskNOW Features
Voice Chat
Add a screenshot
unxsVZ uSIPSwitch
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
4 alternatives to 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 NoSQL technology for advanced HA.
Suggest and vote on features
unxsVZ uSIPSwitch Features
SIP
FreeSENTRAL
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
9 alternatives to FreeSENTRAL
FreeSentral is a full IP PBX consisting of a Linux Distribution, an IP PBX and a Web Graphical User Interface for easy configuration
Suggest and vote on features
FreeSENTRAL Features
Voice Chat
SIP