Currently, Linux version is in development, and only they offer a client for 64-bit systems.

Viber Users can also make HD calls to any Viber users on Android, iPhone, Windows Phone, Windows, Mac, Linux and many more over using 3G/4G or WIFI connections. Viber is very much similar to Skype in letting you make Free Video/Voice Calls, Send Free Text/Video messages, Photo Sharing, Group Conversations, Sync Contacts, Share Location with One-Another. It is used to make phone calls, send the text message and even make the video call to other users, on any device and network, anywhere in the world. Viber is a popular cross-platform messaging app, available for a wide range of devices like Smartphones, Desktops & Symbian devices too. It has a huge amount of stickers, emojis, and filters for making video calling and chatting more fun and user-friendly. You can install the Viber messenger app on your Linux for audio calling, video calling, and chatting. Home » How To » How to Install Viber Desktop on Ubuntu 18.04 Bionic Beaver Linux Viber messenger app is now available for Android, iOS, Windows, Mac, and Linux.

Viber for linux