Twilio - Brings voice and messaging to your web and mobile applications.
Aspect Prophecy - Aspect Prophecy is a powerful, entirely standards-based platform for speech, IVR, and SIP VoIP...
Plivo - Plivo simplifies your customer engagement.
Genesys - Genesys provides omnichannel customer experience and contact center solutions in the cloud and on-premises.
smooch - Smooch connects your business software to all the world’s messaging channels for a more human customer experience.
Voiceglue - Our overall goal is to provide a full-featured integration of open source telephony environments...