Csipsimple 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

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

To stop limited availability of the user via 3G and Wi-Fi, and limited free calls, offers of free SMS. It is free of charge, call other Nimbuzz users. PAYMENT Features:Freemium,Mac,Windows,Web,Android,iPhone

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

For the public, and requires no Central server in a distributed, secure, and privacy leaves the power in the hands of the audio, video and chat communications platform Features:Free,Open,Source,Mac,Windows,Linux,Android

(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,

Fringe mobile phone or iPod free 2-way video calls, voice calls and that allows you to live chat (voice over internet) VoIP application. Video Features:Freemium,Android,iPhone

I noticed Zoiper & SIP multi-language and multi - (Windows, Linux, and Mac OS X), internet-phone-VoIP-soft-client communication, able to work with a test Features:Free,Personal,Mac,Windows,Linux,Web,Android

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,

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

To protect the identities of my phone with a second phone number, entrepreneurs, salespeople, lawyers, doctors, police officers, and others, and also allows offers Features:Free,iPhone,iPad

Secure, encrypted phone calls between Silent Circle members video-and audio-phones now have the ability to secure encrypted calls silent Features:Commercial,Android,iPhone,Android,Tablet,iPad

Free and open-source /VoIP Client SIP. Features:Free,Open,Source,Android