AuthSMTP vs Viber
A side-by-side look at AuthSMTP and Viber. For an in-depth review of either product, follow the links below.
AuthSMTP
Network & Admin
AuthSMTP is an email server software that allows sending emails securely through SMTP authentication. It supports multiple user accounts, email delivery logging, and customization of SMTP settings.
smtpemailserverauthentication
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
Related Comparisons
Signal
Mattermost
WeChat
TeamSpeak
Xabber
Tox