WhatsApp is popular almost all over the world, but many people who are not fond of it or unable to use it are still searching for replacements for WhatsApp. In this article, we are going to introduce several alternative social messaging apps of WhatsApp for Android device. Since people have different tastes over app design and diversified needs on specific conditions, we will only list functions (basic needs), sign in method (some people need apps like WhatsApp without phone number), privacy, and user number (user number gives messaging apps meaning).
1. Viber (More Functions, Higher privacy, All Over the World)
Viber is the most similar app of WhatsApp, which makes it reasonably popular but unlikely as hot as the latter.