DirectMessage is a free Android application developed by XanderApps that allows users to send direct messages to unknown contacts without having to save their numbers. With a simple and easy-to-use interface, the app provides a quick and efficient way to communicate with people outside of your contact list.

DirectMessage offers a range of features such as the ability to message yourself, schedule messages, and customize the appearance of the app. The program also allows users to view their message history, making it easy to keep track of past conversations.

Overall, DirectMessage is a great tool for those who frequently communicate with unknown contacts and want to avoid cluttering their contact list. With its user-friendly design and useful features, it is definitely worth trying out.