Skype An instant messaging app that provides online text message and video chat services. Freemium Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com Share your screen Video calling Exchange Integration IFTTT integration ... Microsoft Office integration Video calling Voice Call Add a feature 2357 Like
Hangouts Hangouts is a messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls – one to one or with a group! ... Free Windows Web Android iPhone Chrome OS ... Android Tablet iPad Chrome Android Wear Gmail integration Group chat Multi Device Support Texting ... Voice Call Voice messages WebRTC Add a feature 934 Like
RetroShare RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using... Free Open Source Mac Windows Linux BSD OpenSSL ... OpenPGP Serverless Anonymous Secure Filesharing Decentralized Encrypted end to end ... Gpg encryption Add a feature 95 Like
Linphone Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant... Free Open Source Mac OS X Windows Linux Web Windows Mobile ... Android iPhone Android Tablet Windows Phone iPad Xfce Encrypted VoIP calls Video calling Add a feature 102 Like
Empathy Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those... Free Open Source Linux BSD Built-in File transfer Multiple protocols Video calling Add a feature 154 Like Discontinued Empathy is currently unmaintained. Last version, 3.25, released in August 2017, can be still downloaded from the official website.
Imo Message and video chat with your friends and family for free. Features - Make high-quality video and voice calls on Android and iPhone - Send unlimited messages... Free Windows Android iPhone Android Tablet iPad Push to talk Video calling Voice Call Voice messages Add a feature 208 Like
Yahoo! Messenger Stay in touch with your friends and family while sharing favorite photos using one of the most popular instant messaging applications. Free Web Android iPhone Blackberry Video calling Voice Call Add a feature 88 Like
Zoiper Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications... Free Personal $ $ $ Mac OS X Windows Linux Web Android ... iPhone Windows Phone No features added Add a feature 22 Like
Nimbuzz Nimbuzz offers limited availablility free calls and limited availability free text messaging for users via 3G and WiFi. Calls to other Nimbuzz users are free. PAY to... Freemium Mac OS X Windows Web Android iPhone ... Java Mobile S60 HP webOS Blackberry Android Tablet Windows Phone iPad Chrome Kindle Fire Voice Call Add a feature 117 Like
Tkabber Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD... Free Open Source Mac OS X Windows Linux BSD No features added Add a feature 12 Like
Blink Blink, a state of the art, easy to use SIP client. You can use it with any SIP provider or its own fully-featured SIP service. Voice over IP * HD Audio... Freemium Mac OS X Windows Linux End-to-end encryption Sync with iCloud Integrated File Sharing Share your screen ... Video calling Add a feature 18 Like
X-Lite Combining voice calls, video calls and Instant Messaging in a simple interface, CounterPath's X-Lite helps you seamlessly transition from a traditional phone... Commercial Mac OS X Windows Video calling Voice Call Add a feature 19 Like
Voxox CloudPhone Cloud Phone is a virtual pbx that enables small businesses to quickly, easily, and affordably set up a business phone solution without having to purchase hardware ... Commercial Web Android iPhone No features added Add a feature 6 Like
QuteCom QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom project is a... Free Open Source Mac OS X Windows Linux PortableApps.com Portable Video calling Voice Call Add a feature 15 Like Discontinued The official website is no longer available. Last version, 2.2.1, released in May 2011, can be still downloaded from Wayback Machine.
Tpad Tpad is a free program that uses the latest VoIP / SIP technology to bring free and crystal clear voice quality communications to any user all over the world. When you... Free Windows Web No features added Add a feature 9 Like
