Software Alternatives & Reviews

Kamailio VS 3CX Phone System

Compare Kamailio VS 3CX Phone System and see what are their differences

Kamailio logo Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

3CX Phone System logo 3CX Phone System

3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...
  • Kamailio Landing page
    Landing page //
    2021-10-08
  • 3CX Phone System Landing page
    Landing page //
    2023-06-23

Kamailio videos

SIP over WebSockets and Load Balancing on Kamailio

More videos:

  • Review - Kamailio World 2019: Past Year In Review
  • Review - Kamailio - The OS framework to build your own VoIP service - Daniel-Constantin Mierla-FOSSASIA 2018

3CX Phone System videos

3CX Phone System 12 Review

More videos:

  • Review - Overview of 3CX Phone System Version 15 Free Edition

Category Popularity

0-100% (relative to Kamailio and 3CX Phone System)
Communication
40 40%
60% 60
VoIP
46 46%
54% 54
Enterprise Communication
42 42%
58% 58
Tool
100 100%
0% 0

User comments

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What are some alternatives?

When comparing Kamailio and 3CX Phone System, you can also consider the following products

Asterisk - An open source telephony switching and private branch exchange service for Linux.

freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

Wazo.io - The UCaaS Platform Built for MSPs​

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs