Software Alternatives & Reviews

3CX Phone System VS Flexisip

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

3CX Phone System logo 3CX Phone System

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

Flexisip logo Flexisip

SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.
  • 3CX Phone System Landing page
    Landing page //
    2023-06-23
  • Flexisip Landing page
    Landing page //
    2021-10-18

3CX Phone System videos

3CX Phone System 12 Review

More videos:

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

Flexisip videos

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Category Popularity

0-100% (relative to 3CX Phone System and Flexisip)
Communication
79 79%
21% 21
Enterprise Communication
82 82%
18% 18
VoIP
79 79%
21% 21
Group Chat & Notifications

User comments

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What are some alternatives?

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

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

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.

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

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

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