With WhatsApp web and desktop, users can now sync across devices and always be connected. End-to-End encryption allows for safe and reliable communication. One can share location, contacts, and use Live Location for directions. What is WhatsApp compatible with? Whatsapp is available for free across devices. It is compatible with Android, iOS, Mac, and Windows PC. The application is primarily a mobile application, with a web version now available for browsers. There is also a WhatsApp application for the desktop. There are a number of alternatives to WhatsApp, and one can compare them by features. Facebook Messenger offers a chat-based communication application, linked to Facebook.