Cloud Telephony 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

Plivo API enables developers to create powerful applications with a large scope of functions and businesses in a sound and an SMS platform. Free with 7/24 technical support and low prices Features:Commercial,Web

VoIP blast full control over audio and video communication in real time with a cloud platform for the development of applications. Our engine provides developers with the cloud application Features:Commercial,Web,Android,iPhone

Click-to-call for free. You can import calls from your free website. To communicate Talkie with your customers visit your site is a free service. It is free of charge. Features:Free,Mac,Windows,Linux

An API call with an automated voice, which serves more than 220 countries and brands of covers, with a global, personalized and context-dependent communication to create a SMS-service. Features:Commercial,Web,Android,iPhone

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

Stars and voice telephony numbering based on the VoiceXML platform boots Foxmail pro pulsed by the interpreter. Features:Freemium,Linux,Web,Self-Hosted,Amazon,Raspbian

RingRoost doityourself business phone solution allows you to create your own phone system in a few minutes for the job. Features:Commercial,Mac,Windows,Linux,Web,Android

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

Size Feb Prophetic speech, call center, SIP for VoIP applications, is a powerful, entirely standards-based platform. The prophecy of the worlds first telephony application platform Features:Commercial,Linux,Self-Hosted

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

Cloud small and medium-sized enterprises, virtual PBX business VoIP service provider, offers communications solutions. Features:Commercial,Mac,Windows,Web,Android,iPhone

This adaptation, reliability, scalability, protection industry offers a voice Portal. Today, voice portal,"an easy language to meet the demand for Managed IT and Features:Commercial,Linux

Cisco IOS ® audio software has many advanced features, including the voicexml browser services it offers. Can be used in a variety of Cisco IOS software, Voice Gateways. Features:Commercial,Windows,Linux