DirectChat is a handy application that allows you to chat with people who don't have their phone number saved in your contacts list. This means that you don't have to save a number in your phone to send a message to that person. You can do that with DirectChat. The app is compatible with most chat apps, like WhatsApp, Facebook Messenger, Google Voice, iMessage, and Telegram.

The application is pretty easy to use. You just need to select a number, click on the "Open Chat" button, enter the message, click on the "Send" button, and you're done. You don't have to save the number in your contacts list to send a message to that person. This makes the process a lot easier and less complicated. The best thing is that the app is free and there are no extra costs. You don't have to pay anything to use it.