Open365 vs Viber
A side-by-side look at Open365 and Viber. For an in-depth review of either product, follow the links below.
Open365
Office & Productivity
Open365 is an open-source alternative to Microsoft 365 and Google Workspace, providing core productivity apps like word processing, spreadsheets, presentations, email, calendar, contacts, and more. It is free, customizable, and focused on privacy and data ownership.
opensourceprivacycollaborationdocumentsspreadsheetspresentationsemailcalendarcontacts
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
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