Nexmo is a global cloud communications platform, providing APIs and SDKs for messaging, voice, phone verification, advanced multi-channel conversations and video calling with the OpenTok API. We have officially supported open source libraries for Python, PHP, Ruby, Node.JS, Java and C# .NET enabling you to build scalable communications features such as two-factor authentication, notifications, two-way and group messaging, one to one or multi person calls, all with the technologies that you are already using. With our new Messages and Dispatch, you can now integrate with various communication channels including Facebook Messenger, WhatsApp and Viber.

Millions of developers around the world have used Twilio to unlock the magic of communications to improve any human experience. Twilio has democratized communications channels like voice, text, chat, video, and email by virtualizing the world’s communications infrastructure through APIs that are simple enough for any developer to use, yet robust enough to power the world’s most demanding applications. By making communications a part of every software developer’s toolkit, Twilio is enabling innovators across every industry — from emerging leaders to the world’s largest organizations — to reinvent how companies engage with their customers.