Starfish PBX Alternatives

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

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

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

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.

Hosted PBX with CRM integration and mobile apps

The most advanced interface for managing Asterisk PBX with Multitenant and Realtime capabilities

PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Bicom Systems’ softswitch is offered in the Business, Call Center and Multi-Tenant Editions each supporting specific features.

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

FusionPBX is an open source FreeSWITCH GUI.

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

Chatzy is the provider of free and private chat rooms.

sipXcom open source unified communications software is the standard for enterprise voice solutions. Voice, chat, IVR, presence and more in one application.

CommPeak’s Hosted Cloud IP-PBX is a web-based highly customizable and feature-rich solution - the ideal, low-cost solution for an enterprise of all sizes.

Acrobits Softphone, an app for entry into the world of SIP.