2
Score: 100%
FreeOpen SourceWindowsMacLinux
More Pidgin multi-Protocol chat client used by millions of users and it is easy to use. Connect to aim, MSN, Yahoo, XMPP, and more chat networks. Built-in Features:Free,Open,Source,Mac,Windows,Linux,BSD,
Alternatives 4
Score: 100%
FreeWebWindowsMacLinux
More The Telegraph speed-and security-oriented messaging app. Fast, easy, and its free. SMS, but more powerful. Features:Free,Mac,Windows,Linux,Web,Windows,Mobile
Alternatives 6
WhatsApp Messenger
Score: 100%
FreeWebWindowsMacAndroidiPhone
More It allows you to exchange messages without for SMS and WhatsApp numbers-Messenger-cross-platform-mobile-messaging-app. WhatsApp Messenger can be used for Features:Free,Mac,Windows,Web,Android,iPhone
8
Signal
Score: 99%
FreeOpen SourceWindowsMacLinuxAndroidiPhone
More 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
10
Score: 99%
FreeOpen SourceMac
More Free and open source instant messaging application Adium for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL, developed and published by Adium Features:Free,Open,Source,Mac
Alternatives 12
Trillian
Score: 99%
FreemiumWebWindowsMacLinuxAndroid
More Trillian-phones and tablets, and chats, is synchronized properly between all of them, while an instant messaging application running on the desktop! We think to talk about it Features:Freemium,Mac,Windows,Linux,Web,Android
14
Score: 99%
FreeOpen SourceWindows
More With support for multiple protocols, Miranda im smaller, faster, easier Instant Messenger. The ground up designed to be resource efficient while still Features:Free,Open,Source,Windows,
Alternatives 16
Score: 99%
WebWindowsAndroidiPhone
More Facebook Messenger is a faster way to message. You can reach to get friends directly on their mobile phones, and send a short message, and all at once. Top Features: • Features:Free,Windows,Web,Android,iPhone,Blackberry
Alternatives 18
Score: 97%
FreemiumWebWindowsAndroidiPhone
More In the everywhere! IN the+ of the most commonly used mobile chat app! Connect, MSN, Yahoo! allinone for all Google Talk, aim, Jabber, ICQ, Facebook, MySpace, and Twitter Features:Freemium,Web,Windows,Mobile,Android,iPhone,Java,Mobile
Alternatives 20
Psi
Score: 95%
FreeOpen SourceWindowsMacLinux
More Psi is a free, open XMPP network, the connection to Windows, Linux and Mac OS X instant messaging application. Localized versions of Psi are available Features:Free,Open,Source,Mac,Windows,Linux,BSD
22
Score: 96%
FreeWebWindowsMacLinux
More ICQ instant messengers are one of the oldest. First, mirabilis developed by the Israeli company, sold to AOL, sold again and is in possession of a black Russian Features:Free,Mac,Windows,Linux,Web,Windows,Mobile
Alternatives 24
Score: 91%
FreemiumWindowsMacAndroidiPhone
More KakaoTalk users all over the world for FREE a powerful protection-to-one or a group chat, you service a phone number-based messenger. (SMS service) message Features:Freemium,Mac,Windows,Android,iPhone,Blackberry
Alternatives 26
Score: 90%
FreeAndroid TabletWindowsMacAndroidiPhone
More Tencent QQ, generally received as the most popular free instant messaging computer program in China, and more than 856.2 million users. April 2010 Features:Free,Mac,Windows,Android,iPhone,Android,Tablet
Alternatives 28
Score: 76%
FreeOpen SourceWindowsMacLinux
More 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
Alternatives 30
Score: 80%
FreeOpen SourceWindows
More An IRC client that follows the Metro design guidelines for Windows desktop. Features:Free,Open,Source,Windows
Alternatives