RebTel vs Zalo
A side-by-side look at RebTel and Zalo. For an in-depth review of either product, follow the links below.
RebTel
Social & Communications
RebTel is an open-source alternative to Skype focused on privacy and security. It offers encrypted messaging, audio/video calls, screen sharing, and other communication tools.
messagingvoipvideo-callingopen-sourceprivacysecurity
Zalo
Social & Communications
Zalo is a free messaging and calling app developed by VNG Corporation in Vietnam. It allows users to send text messages, make voice and video calls, share photos, videos, stickers and files, and have group chats for free.
messagingcallingphoto-sharingvideo-sharinggroup-chats