uTox vs Viber
A side-by-side look at uTox and Viber. For an in-depth review of either product, follow the links below.
uTox
Social & Communications
uTox is an open-source, free software instant messaging and video calling app. It offers end-to-end encryption and allows users to make voice and video calls, send messages, transfer files, and share their screen.
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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.
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