While there's no standalone WhatsApp client, you can use WhatsApp's web app and desktop client to send messages via your smartphone. Here's how to use WhatsApp on your Windows PC, Mac, or other type of computer. Should You Use WhatsApp on the Web or Download the App?, While WhatsApp is a messaging service designed primarily for smartphones, you can use WhatsApp in your browser on your Windows PC or Mac. Here’s how. 1. Make sure you have a WhatsApp account, Knowing how to use WhatsApp Web and WhatsApp Desktop saves you reaching for your phone every time you want respond to the latest message from one of your group chats. The wildly popular,, Simple, reliable, private messaging and calling for free*, available all over the world. From a group call to classmates to a quick call with mom, feel like you’re in the same room with voice and video calls. Need help? Use WhatsApp Messenger to stay in touch with friends and family., WhatsApp Web is the web version of WhatsApp that lets users send and receive messages from their computer browsers. To use WhatsApp Web, you must have WhatsApp installed on your mobile phone and be signed in to your account. Once you're signed in, you can start using WhatsApp Web on your computer., .