Wazo Alternatives

Star Communications is a free software from a server computer. Asterisk PBX, VOIP gateway, IVR and ACD applications, such as you can create. Features:Free,Open,Source,Mac,Windows,Linux

Twilio allows you to use your existing web languages and to build skills, voice and SMS applications, plug-in-Java-API. Focus on building a simple, strong Features:Freemium,Web

Route and Dec popular communication protocols freeswitch audio, video, text, developed with scalable open source cross-platform phone, or any Features:Free,Open,Source,Mac,Windows,Linux,BSD

The numbering of the controls, and the asterisk (PBX), open source server manages communication (graphical user interface) is a web-based open source GUI. Features:Free,Open,Source,Linux

Together, Elastix IP PBX, email, IM, fax, the open source unified communications server software that brings you and functions. Has a web interface. Features:Freemium,Linux

3CXPhone for Windows, Google Nexus, Sony Ericsson, Motorola Droid or Android-based Smartphones like iPhone, Samsung Galaxy and for free VoIP phone. Connect Features:Freemium,Windows,Android,iPhone

Yate-networking-software, network-hardware allocation (concept) softswitch. Supported VoIP protocols: H. 323, SIP, IAX1, IAX2, RTP. Plain old Features:Free,Open,Source,Linux

The Open-source solution, unified communications, and more... Isabel™ communication tools for business that enables you to create a free and open source software. Features:Free,Open,Source,Linux

XiVO with other networks such as public telephone lines through a private network such as a local or an IP-PBX, the connection to mobile phones, and mobile unified communications platform Features:Free,Open,Source,Mac,Windows,Linux

PBX in a flash-star, numbering, and CentOS-based PBX system, comes download as an ISO. A two-step offers more flexibility in installation Features:Free,Open,Source,Linux

Starfish PBX aims to be an open-source Digium Switchvox is an alternative. A software to provide additional functionality, such as target is a substance is equivalent. Features:Free,Open,Source,Linux

An old, open, and SER (successor) and Kamailio® under the GPL license for open-source sip server able to do setups, tens of thousands of calls per second. Among the features: Features:Free,Open,Source,Linux

Incredible PBX Asterisk® PBX is a secure and feature-rich application. Rethinking the PBX security model from the ground up. Features:Free,Open,Source,Linux,Raspbian,Raspberry,Pi

Leading brands use Dimelo software to manage customer service online activities of SaaS applications. Dimelo by RingCentral to its customers with cheap Features:Commercial,Open,Source,Mac,Windows,Web,Android,iPhone

VoIP switch, SoftSwitch with billing and routing System (older versions, us) with support for the SIP Protocol. The basic package softswitch application, voice response application includes a Features:Commercial,Windows