Unknown

VoiP Calls

{app} allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).

Zoiper

Windows

Linux

Online

Android

iPhone

Windows Phone

Zoiper IAX &amp; SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.

Jami

Wire

Zulip

End-to-End Encryption

{app} has E2E Encryption, for entire or parts of the app.

Mood Messenger

Mood is a text messaging app for your SMS &amp; MMS that is different from your stock Android SMS app.
Simple, beautiful and effective, it replaces your default SMS application to bring you unique features and contents.

QKSMS

Simple SMS Messenger

Google Messages

Lalaphone

Make affordable or free international calls to over 200 countries.

Skype

Zoom

WeChat

iPad

Android Tablet

Apps with 'Change Caller ID' feature

Zoiper

Zoiper Features

Top 3 alternatives

Mood Messenger

Mood Messenger Features

Top 3 alternatives

Lalaphone

Lalaphone Features

Top 3 alternatives