Kamailio Alternatives
Kamailio is described as '® (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' and is an app in the social & communications category. There are more than 10 alternatives to Kamailio for a variety of platforms, including Linux, Windows, Mac, Android and Self-Hosted apps. The best Kamailio alternative is 3CX, which is free. Other great apps like Kamailio are Asterisk, FreePBX, FreeSWITCH and FusionPBX.
3CX
Is this is a good alternative?YesNo- Freemium • Proprietary
34 3CX alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Microsoft Exchange Server
- Raspberry Pi
- Microsoft Office Suite
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...
- - 3CX is the most popular Web-based, Windows, Android & Mac alternative to Kamailio.
- - 3CX is the most popular free alternative to Kamailio.
3CX Features
Asterisk
Is this is a good alternative?YesNo30 Asterisk alternatives- Free • Open Source
- Mac
- Windows
- Linux
Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.
- - Asterisk is the most popular Open Source alternative to Kamailio.
Asterisk Features
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 Features
FreeSWITCH
Is this is a good alternative?YesNo24 FreeSWITCH alternatives- Free • Open Source
- Mac
- Windows
- Linux
- BSD
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.
FreeSWITCH Features
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...
FusionPBX Features
Yate - Yet Another Telephony Engine
Is this is a good alternative?YesNo30 Yate - Yet Another Telephony Engine alternatives- Free • Open Source
- Linux
Yate is a softswitch (concept of separating the network hardware from network software).
Yate - Yet Another Telephony Engine Features
Wazo
Is this is a good alternative?YesNo36 Wazo alternatives- Free • Open Source
- Mac
- Windows
- Linux
- Self-Hosted
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...
Wazo Features
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.
Elastix Features
unxsVZ uSIPSwitch
Is this is a good alternative?YesNo5 unxsVZ uSIPSwitch alternatives- Free • Open Source
- Linux
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.
unxsVZ uSIPSwitch Features
A SIP based implementation of a PBX / unified communications system.
sipXecs Features
The MiRTA PBX is an interface written in PHP using Mysql as backend to manage a multitenant PBX built over the Asterisk Open Source PBX. An easy to use interface allows you to manage one or more Asterisk PBX in a multi tenant, load sharing and high availability configuration.
- - MiRTA PBX is the most popular commercial alternative to Kamailio.
MiRTA PBX Features
SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.
Flexisip Features