Simple 3rd party tool for WhatsApp users.

You don't need to add any junk contacts just to send a WhatsApp message
WhatsApp any number without having to save it in your contact list
We all have these situations when we need to send an Image a document or even a simple text data via WhatsApp to a phone number that's not in our contact list.
With WhatsSender for WhatsApp you will have the ability to open a WhatsApp conversation with any unsaved phone number registered in WhatsApp and attach any files

Just write phone number or pick from your call history and you can go to the whatsApp conversation.