Cloud Telephony Alternatives [Page 2]

Ozeki Phone System XE is a Software PBX telephony platform for Windows.

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

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

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)

MyOperator is a cloud-based call management system for voice communication purposes.

paid Free Trial $10.0 / Annually

Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX.

SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.

VitalPBX is a full-feature PBX (phone system) based on Linux and Asterisk.

SIP Softswitch for Windows with PBX, billing and business features

Simplify your communication with Acefone hosted phone system and cloud communication services that come with powerful features.

paid Free Trial

Vodia supports multi-tenancy operation which allows users to manage several organizations through a single instance of the software.

freemium $173.0 / Annually (Vodia 10 Standard extensions)

Switch is a cloud-based phone system built for Google Apps users.

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

paid $30.0 / Monthly

Your Open Source Solution For Unified Comunnications And More…

Predictive Call Center, Voice and Text Broadcasting app