ThisApp is a free Android application developed by LYSoft Technologies. It is a quick and easy solution for sending WhatsApp messages without saving a contact to your phone's contacts. ThisApp provides various features that make sending messages more convenient and efficient.

One of the main features of ThisApp is the ability to send WhatsApp messages directly from the Android "Share To" option. This means that you can send messages to any number without even opening WhatsApp. Additionally, you can save frequently used messages as templates in ThisApp, which can be shared on WhatsApp with just a click. Templates can include your location on Google Maps, your postal address, or your bank account information.

Another convenient feature is that you can directly copy and paste a number into ThisApp to start a conversation on WhatsApp. Furthermore, ThisApp allows you to scan numbers directly from web pages, books, or brochures using your mobile camera.

Overall, ThisApp is a useful tool for anyone who frequently uses WhatsApp to send messages. It simplifies the process of sending messages and saves time by eliminating the need to save contacts to your phone's contacts. Share ThisApp with your family and friends to make their contacts list smaller and WhatsApp messaging easier.