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.
CALLR is a voice and messaging API available through REST, JSON-RPC and SDKs (PHP, Python, Ruby, Go, Node.JS, Swift, Java, .NE ...
Textlocal bulk SMS service allows you to quickly reach out to millions of your customers, prospects and staff within seconds a ...
Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With ...
Reach any customer on any mobile phone, anywhere, today! Clickatell covers over 871 networks in more than 220 countries and te ...
engageSPARK enables anyone, anywhere to build and launch SMS and Voice Call messaging, surveying, and decision tree programs t ...
Voximplant is a cloud platform for developing real-time communication apps with full control over voice and video. Our cloud a ...
Vivial Connect APIs power rich messaging, enable 2-way SMS, high throughput, and authentication for your application. Start yo ...
Free Click to Call Receive web calls from your site free. Talkie is a free service to communicate with your customers visiting ...
Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of stand ...
Receive & send SMS messages, allocate phone numbers, control incoming phone calls, build IVRs, connect calls and create au ...
An simple text message API.
Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and WebRTC technology. Simplicity ...
Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, lo ...
Simple API for complex messaging world Implement multiple messengers into your software with single and powerful API. Amio is ...