Callprotector Secure Calls Alternatives

With a bunch of meetings, send and receive messages, photos and more, and also you get free video and voice calls, SMS / MMS-app. Features:Free,Windows,Web,Android,iPhone,Chrome,OS

RedPhone and disable all the signals together to create. If you are to avoid SMS fees, create groups so you can communicate, you can chat with signal Features:Free,Open,Source,Mac,Windows,Linux,Android,iPhone

Viber free phone calls and send text messages to anyone who also has the application installed is a mobile app, you can. . Features:Freemium,Mac,Windows,Linux,Android,iPhone

JITs (formerly sip communicator) SIP, XMPP/Jabber, ICQ/aim, complete with endtoend encryption, protocols supported, such as audio /video and chat communication tool Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

Tel mobile phones, tablets, and Desktops secure and private a precursor. Crystal clear voice and video calls, private group chats, file sharing, voice and video messages Features:Free,Personal,Open,Source,Mac,Windows,Linux,Web,Android

Empathy through different protocols, which is for text, audio, video, chat and file transfer is a program that supports messaging. You tell him that your accounts are all about Features:Free,Open,Source,Linux,BSD

Linphone voice-over-IP (VoIP) phone over internet, phone or voice. Linphone communicate freely with people over the internet with audio, video and text chat as you do Features:Free,Open,Source,Mac,Windows,Linux,Web,Windows,Mobile

(Dance of the gnomes), also known as the open-source VoIP and video conferencing application for GNOME Ekiga. Ekiga uses both the H. 323 and sip protocols. It supports many Features:Free,Open,Source,Windows,Linux,

Csipsimple-sip-local, you can use your Android device. Pjsip SIP stack and use the project is based on psychology. As a result, the use of a local library Features:Free,Open,Source,Android

Simple interface, voice calls, video calls and instant messaging through the combination of CounterPaths XLite helps you to seamlessly transition from a traditional phone Features:Commercial,Mac,Windows

To use art in a blink of a states SIP client. You can own any SIP provider or SIP service fully featured. Voice over IP HD audio Features:Freemium,Mac,Windows,Linux

What: Post//delete notifications stop talking (rename, add, contact) Chat messages Create/modify conversations, you get Features:Free,Open,Source,Mac,Windows,Linux,Hangouts

PJSIP stack-MicroSIP-free portable SIP based Windows soft. To make (P2P or normal mobile phones to make VoIP calls via open sip offers a high quality. Features:Free,Open,Source,Windows,

Collaboration with other people Coccinella is a whiteboard with a built-in messaging client is a free and open source cross-moment is. Features:Free,Open,Source,Mac,Windows,Linux,BSD

Sea four.the base and web-chat support aesthetic customization club userName "LISP" and similar messages through the use of a markup language, stylized Supports Features:Free,Open,Source,Linux,Web,BSD