Sites and apps similar to Cloud Telephony include Asterisk, which is free and open source. Other options are Twilio, Plivo, CALLR and RingCentral Engage Digital. You can choose from more than 10 Text to Speech Services like Cloud Telephony for Linux, Windows, Mac, Android and iPhone.
Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and other custom solutions.
Canada
Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best.
United States
Plivo offers a simple, quick, and scalable way to modernize customer communications. Businesses of all sizes — from growing startups to public companies — rely on Plivo to deliver better customer experiences.
With Callr, never again suffer the business consequences of forcing your team and partners to stick to an obsolete call scenario hardwired into your communication system. Business teams can easily create advanced AI-powered call scenarios without technical skills, enjoying the...
Leading brands use RingCentral Engage Digital SaaS software applications to make it easier to manage their online customer service activities. Our clients enjoy lower operating costs while increasing customer satisfaction and improving brand equity.
United States
XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile telephones.
France
EU
Voximplant is a cloud platform for developing real-time communication apps with full control over voice and video. Our cloud application engine provides developers with a way to control every call leg using JavaScript logic.
Russia
Aspect Prophecy is a powerful, entirely standards-based platform for speech, IVR, and SIP VoIP applications. Prophecy is the world’s first telephony application platform software to offer enterprise-class features with retail like simplicity.
Tellephant is a one stop shop for everything you need to grow your business. Make your business more accessible with WhatsApp!
VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323).
Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations.
Cheap SMS Gateway with simple API and 24/7 Support. Pricing cheaper than Twilio in 2-3 times. Good choice for startups.
