Alexa To Go 

Developer: RAIN
Google Play

Reverb is a free iOS and Android app that turns your phone into an Alexa-enabled device, pushing forward the concept of conversational interfaces everywhere. It connects to both Amazon Echo services and and macOS.The app allows you to talk to Alexa to play music, ask questions, get news and use your installed Echo Skills no matter where you are, no matter what device you are using.