Twilio

Twilio is a communications-platform-as-a-service company that allows software developers to integrate messaging and communications functionality into existing or new applications via application programming interfaces and software development kits. The firm's Programmable Communications Cloud addresses several use cases, including Programmable Voice to make and receive phone calls, Programmable Messaging for SMS and MMS delivery, and Programmable Video, which allows developers to embed video functionality in mobile and web applications.