Gitter vs Viber
A side-by-side look at Gitter and Viber. For an in-depth review of either product, follow the links below.
Gitter
Social & Communications
Gitter is an open source instant messaging and chat room system designed for developers and GitHub projects. It allows developers to easily communicate and collaborate on projects.
chatmessagingcollaborationopen-source
Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
messagingcallingfreecontacts