Twilio

Enterprise
Twilio, founded in 2008, is a cloud communications platform as a service (CPaaS) company based in San Francisco, California, that allows clients of their platform to make and receive phone calls, send and receive text messages, and perform other communication functions using its web service APIs. Twilio's programmable SMS platform allows developers to build software to send and receive text messages globally, with Twilio handling ever-changing telecom logic and carrier specific rules to ensure the message reaches its destination.

Twilio