Twilio 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... Freemium Web IVR SMS API Add a feature 23 Like
Asterisk Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD. Free Open Source Mac OS X Windows Linux Low level Add a feature 31 Like
Talkie.io Free Click to Call. Receive web calls from your site free. Talkie is a free service to communicate with your customers visiting your website. Always free. Free Mac Windows Linux Click to call Voice Call Add a feature 8 Like
XiVO 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... Free Open Source Mac OS X Windows Linux No features added Add a feature 4 Like
Plivo Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With 24/7 free tech support and low prices... Commercial Web SMS API Add a feature 13 Like
Voximplant 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... Commercial Web Android iPhone Video calling WebRTC Add a feature 12 Like
Aspect Prophecy 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... Commercial Linux Self-Hosted Speech Recognition Text to Speech Add a feature 1 Like
VoipSwitch VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323). Basic package includes softswitch app, IVR app... Commercial Windows Call recording IVR Add a feature 1 Like
Voxibot the Voximal stack The voice phone bot platform based on Asterisk and FreePBX propulsed by the Voximal VoiceXML interpreter. Freemium Linux Web Self-Hosted Amazon Raspbian ... Raspberry Pi Microsoft Azure Docker Chat Bot IVR Natural Language Processing Speech Recognition ... Text to Speech Voice recognition Add a feature 2 Like
CALLR CALLR is a global voice and SMS service built to help brands create automated, personalized and contextual communication with an API covering more than 220 countries.... Commercial Web Android iPhone Call recording Call Tracking IVR SMS API ... SMS Automation Text to Speech Transactional SMS Voice Call Voice messages Transcribe Voicemails Add a feature 3 Like
Slingshot VoIP Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations. Commercial Mac OS X Windows Web Android iPhone ... iPad IVR Add a feature 1 Like
RingRoost RingRoost is a do-it-yourself business phone solution, it allows business to setup their own phone system in minutes. Commercial Mac OS X Windows Linux Web Android ... iPhone Auto-Attendant Call recording Call Tracking Click to call ... IVR Add a feature 2 Like
Avaya Voice Portal Voice Portal delivers on industry leading IT fit, reliability, scalability and manageability. Voice Portal meets today"s demand for simpler IT-managed speech and... Commercial Linux IVR Speech Recognition Text to Speech Video calling ... Voice Call Add a feature 0 Like
Cisco IOS Voice XML Browser Cisco IOS ® Software provides many rich voice capabilities, including VoiceXML browser services. Available on a wide range of Cisco IOS Software voice gateways. Commercial Windows Linux IVR Speech Recognition Text to Speech Add a feature 0 Like
Genesys Our industry-leading solutions foster true omnichannel engagement, performing equally well across all channels, on-premise and in the cloud. Experience communication as... Commercial Web Self-Hosted IVR Text to Speech Voice recognition Add a feature 0 Like
