WhatReply is an application that provide to you a mechanism to auto respond to WhatsApp Messages in case you are Busy. What-to-Reply is a FREE application available for Android Users, it is just like WhatsApp need the Internet connection on your device (phone, Tablet, Smartphone ..) . This App will automatically reply to your family and friends even your wife when you aren't in the mood to reply to someone. What2Reply will playing a role like a Bot who will answer on behalf of you.
PS: This app is an independent one and is not affiliated with any other company including WhatsApp inc.
Also WhatReply is created by Android Pills, and it is not an official WhatsApp application and not associated with WhatsApp Inc or any other application.