Cumway vs Viber
A side-by-side look at Cumway and Viber. For an in-depth review of either product, follow the links below.
Cumway
Social & Communications
Cumway is an open-source alternative to Slack that focuses on privacy and security. It offers team messaging, file sharing, searchable message history, and app integrations.
opensourceprivacysecuritymessagingfile-sharingsearchable-historyapp-integrations
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