Software Alternatives & Reviews

freepbx VS Kamailio

Compare freepbx VS Kamailio and see what are their differences

freepbx logo freepbx

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

Kamailio logo Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...
  • freepbx Landing page
    Landing page //
    2023-09-30
  • Kamailio Landing page
    Landing page //
    2021-10-08

freepbx videos

FreePBX One Year Follow up Review and The Phones We Use: Yealink YEA-W56P & Zoiper

More videos:

  • Review - [part 07] Choosing a VoIP PBX for business phone system: why FreePBX?
  • Review - Review: Using Zoiper with FreePBX & OpenVPN on Android

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

Category Popularity

0-100% (relative to freepbx and Kamailio)
Communication
63 63%
37% 37
VoIP
61 61%
39% 39
Enterprise Communication
62 62%
38% 38
Tool
52 52%
48% 48

User comments

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What are some alternatives?

When comparing freepbx and Kamailio, you can also consider the following products

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

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.

3CX Phone System - 3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...

Wazo.io - The UCaaS Platform Built for MSPs​

XiVO - XiVO, première solution de téléphonie d'entreprise ToIP Open Source. TPE/PME Grande Entreprise / Centre de contact / Secteur Public. Contact: 04 37 49 78 10