OfflineSMS is a text messaging app that allows you to easily chat with family and friends even if they are not connected to the Internet. It is commonly used for alerts, reminders, marketing but also for information and communication between both staff and customers. You can group your contacts and message them in a single SMS. It is simple, fast and reliable. Note: for using SMS option, the recipient must be in one of the following countries: Kingdom of Saudi Arabia, United Arab Emirates, Is