Software Alternatives & Reviews

Issabel VS Flexisip

Compare Issabel VS Flexisip and see what are their differences

Issabel logo Issabel

Your Open Source Solution For Unified Comunnications And More…

Flexisip logo Flexisip

SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.
  • Issabel Landing page
    Landing page //
    2023-07-31
  • Flexisip Landing page
    Landing page //
    2021-10-18

Issabel videos

Overview of issabel and comparison with elastix

More videos:

  • Review - Issabel - An Established Open Source Solution with Juan Pablo Bustos
  • Review - Issabel 2020

Flexisip videos

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Category Popularity

0-100% (relative to Issabel and Flexisip)
Communication
63 63%
37% 37
VoIP
67 67%
33% 33
Enterprise Communication
69 69%
31% 31
Tool
47 47%
53% 53

User comments

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What are some alternatives?

When comparing Issabel and Flexisip, 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.

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

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

Wazo.io - The UCaaS Platform Built for MSPs​