Software Alternatives, Accelerators & Startups

Natterbox VS PBX in a Flash

Compare Natterbox VS PBX in a Flash and see what are their differences

Natterbox logo Natterbox

Global Phone System 100% native in Salesforce CRM

PBX in a Flash logo PBX in a Flash

PBX in a Flash is a PBX system based on Asterisk, FreePBX and CentOS, coming as an ISO download.
  • Natterbox Landing page
    Landing page //
    2023-07-04
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Natterbox videos

Natterbox, an expert voice solution for Salesforce

More videos:

  • Review - Natterbox Tips and Tricks
  • Review - Introducing Natterbox and Salesforce Service Cloud Voice

PBX in a Flash videos

Upgrading PBX in a Flash to FreePBX 2.9

Category Popularity

0-100% (relative to Natterbox and PBX in a Flash)
Communication
56 56%
44% 44
VoIP
64 64%
36% 36
Enterprise Communication
64 64%
36% 36
Enterprise Software
100 100%
0% 0

User comments

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What are some alternatives?

When comparing Natterbox and PBX in a Flash, you can also consider the following products

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

Wazo.io - The UCaaS Platform Built for MSPs​

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.

miniSIPServer - Social & Communications and Development

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